| 1 | 79848-61-6 | Ko-3290 | Ko-3290 | C19H25N3O3
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| 2 | 1227156-72-0 | Amelparib | Amelparib | C19H25N3O3
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| 3 | 71786-91-9 | naloxazine | naloxazine | C19H25N3O3
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| 4 | 2659308-41-3 | MMB-4en-PINACA | MMB-4en-PINACA | C19H25N3O3
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| 5 | 1159826-01-3 | 4-(4-Boc-piperazin-1-ylMethyl)-2-oxo-quninoline | 4-(4-Boc-piperazin-1-ylMethyl)-2-oxo-quninoline | C19H25N3O3
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| 6 | 647862-52-0 | | 3-Isoxazolecarboxamide, 5-benzoyl-4-(dibutylamino)- | C19H25N3O3
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| 7 | 93997-48-9 | 1-(2-pyridinyl)-4-(2,3,4-trimethoxybenzyl)piperazine | 1-(2-pyridinyl)-4-(2,3,4-trimethoxybenzyl)piperazine | C19H25N3O3
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| 8 | 1261021-88-8 | N-cyclohexyl-2-(2,4-dioxo-3-propylquinazolin-1-yl)acetamide | N-cyclohexyl-2-(2,4-dioxo-3-propylquinazolin-1-yl)acetamide | C19H25N3O3
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| 9 | | 4,6-DIMETHOXY-2-(A-(2,6-DIMETHYLMORPHOLINO)BENZYL)PYRIMIDINE | 4,6-DIMETHOXY-2-(A-(2,6-DIMETHYLMORPHOLINO)BENZYL)PYRIMIDINE | C19H25N3O3
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| 10 | 872594-02-0 | D-Tryptophan, N-[(2E,4R)-4-amino-6-methyl-1-oxo-2-hepten-1-yl]- | D-Tryptophan, N-[(2E,4R)-4-amino-6-methyl-1-oxo-2-hepten-1-yl]- | C19H25N3O3
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| 11 | | 1-(3-methoxyphenoxy)-3-[4-(2-pyridinyl)-1-piperazinyl]-2-propanol | 1-(3-methoxyphenoxy)-3-[4-(2-pyridinyl)-1-piperazinyl]-2-propanol | C19H25N3O3
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| 12 | | N-{4-[3-(cycloheptylamino)-2,5-dioxo-1-pyrrolidinyl]phenyl}acetamide | N-{4-[3-(cycloheptylamino)-2,5-dioxo-1-pyrrolidinyl]phenyl}acetamide | C19H25N3O3
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| 13 | 205058-11-3 | tert-Butyl 4-(2-oxo-4-phenyl-2,3-dihydro-1H-imidazol-1-yl)piperidine-1-carboxylate | tert-butyl 4-(2-oxo-5-phenyl-1H-imidazol-3-yl)piperidine-1-carboxylate | C19H25N3O3
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| 14 | | 6-METHYL-2-MORPHOLIN-4-YL-1-[(3-PHENYLPROPOXY)METHYL]PYRIMIDIN-4(1H)-ONE | 6-METHYL-2-MORPHOLIN-4-YL-1-[(3-PHENYLPROPOXY)METHYL]PYRIMIDIN-4(1H)-ONE | C19H25N3O3
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| 15 | | 2-(1-butyrylpiperidin-4-yl)-6-(2,5-dimethylfuran-3-yl)pyridazin-3(2H)-one | 2-(1-butyrylpiperidin-4-yl)-6-(2,5-dimethylfuran-3-yl)pyridazin-3(2H)-one | C19H25N3O3
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| 16 | 1353989-84-0 | 3-(喹喔啉-2-基氧基甲基)-哌啶-1-羧酸叔丁基酯 | 3-(Quinoxalin-2-yloxyMethyl)-piperidine-1-carboxylic acid tert-butyl ester | C19H25N3O3
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| 17 | 1396799-30-6 | 2-(4-ethoxyphenyl)-N-[1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]acetamide | 2-(4-ethoxyphenyl)-N-[1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]acetamide | C19H25N3O3
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| 18 | 1326873-28-2 | 3-(3-methoxyphenyl)-N-[1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]propanamide | 3-(3-methoxyphenyl)-N-[1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]propanamide | C19H25N3O3
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| 19 | 960122-89-8 | 瑞芬太尼杂质N(构象异构体混合物) | 1-Piperidinepropanoic acid, 4-cyano-4-[(1-oxopropyl)phenylamino]-, methyl ester | C19H25N3O3
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| 20 | 327065-89-4 | N-(4-{[2-(3,3-dimethyl-5-oxocyclohexylidene)hydrazino]carbonyl}phenyl)butanamide | N-(4-{[2-(3,3-dimethyl-5-oxocyclohexylidene)hydrazino]carbonyl}phenyl)butanamide | C19H25N3O3
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| 21 | 1325307-18-3 | | tert-butyl 2-(3-methylphenyl)-3-oxo-1,4,8-triazaspiro[4.5]dec-1-ene-8-carboxylate | C19H25N3O3
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| 22 | 1422344-07-7 | 叔-丁基 ((2-苯甲基-2,4,5,7-四氢吡喃并[3,4-C]吡唑-7-基)甲基)氨基甲酯 | Tert-Butyl ((2-Benzyl-2,4,5,7-Tetrahydropyrano[3,4-C]Pyrazol-7-Yl)Methyl)Carbamate | C19H25N3O3
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| 23 | | N-butyl-6,8-dimethoxy-4-methyl-1,3-dihydro-2H-pyrrolo[3,4-c]quinoline-2-carboxamide | N-butyl-6,8-dimethoxy-4-methyl-1,3-dihydro-2H-pyrrolo[3,4-c]quinoline-2-carboxamide | C19H25N3O3
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| 24 | 365542-73-0 | | 2-[2-(4-Cyclohexyl-4H-[1,2,4]triazol-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester | C19H25N3O3
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| 25 | | 4-(2,6-DIMETHYLMORPHOLIN-4-YL)-6-HYDROXY-1-METHYL-5-(4-METHYLBENZYL)PYRIMIDIN-2(1H)-ONE | 4-(2,6-DIMETHYLMORPHOLIN-4-YL)-6-HYDROXY-1-METHYL-5-(4-METHYLBENZYL)PYRIMIDIN-2(1H)-ONE | C19H25N3O3
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| 26 | | 5-(3,5-DIMETHYLBENZYL)-6-HYDROXY-4-(4-HYDROXYPIPERIDIN-1-YL)-1-METHYLPYRIMIDIN-2(1H)-ONE | 5-(3,5-DIMETHYLBENZYL)-6-HYDROXY-4-(4-HYDROXYPIPERIDIN-1-YL)-1-METHYLPYRIMIDIN-2(1H)-ONE | C19H25N3O3
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| 27 | 2361899-32-1 | 1-ACRYLOYL-N-(3-ISOBUTYRAMIDOPHENYL)PIPERIDINE-4-CARBOXAMIDE1-PROPENE酰-N-(3-ISOBUTANAMIDEPHENYL)PIPERIDIN-4-CARBOXYLIC ACID AMIDE | 4-Piperidinecarboxamide, N-[3-[(2-methyl-1-oxopropyl)amino]phenyl]-1-(1-oxo-2-propen-1-yl)- | C19H25N3O3
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| 28 | 193274-02-1 | 叔-丁基 3A-苯甲基-2-甲基-3-氧亚基-3A,4,6,7-四氢-2H-吡唑并[4,3-C]吡啶-5(3H)-甲酸基酯 | TERT-BUTYL 3A-BENZYL-2-METHYL-3-OXO-3A,4,6,7-TETRAHYDRO-2H-PYRAZOLO[4,3-C]PYRIDINE-5(3H)-CARBOXYLATE | C19H25N3O3
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| 29 | 706804-17-3 | Piperazine, 1-[[3-methyl-4-(1-methylethyl)-5-oxo-2(5H)-isoxazolyl]carbonyl]-4-(phenylmethyl)- (9CI) | Piperazine, 1-[[3-methyl-4-(1-methylethyl)-5-oxo-2(5H)-isoxazolyl]carbonyl]-4-(phenylmethyl)- (9CI) | C19H25N3O3
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| 30 | 492425-54-4 | ethyl 4-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylate | ethyl 4-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylate | C19H25N3O3
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| 31 | 492425-39-5 | methyl 4-(1,5-dimethyl-1H-pyrazol-4-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylate | methyl 4-(1,5-dimethyl-1H-pyrazol-4-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylate | C19H25N3O3
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| 32 | 341937-55-1 | Acetic acid, [5-methyl-2-(1-methylethyl)phenoxy]-, [[5-(dimethylamino)-2-furanyl]methylene]hydrazide (9CI) | Acetic acid, [5-methyl-2-(1-methylethyl)phenoxy]-, [[5-(dimethylamino)-2-furanyl]methylene]hydrazide (9CI) | C19H25N3O3
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| 33 | 91403-61-1 | 14- 0-乙酰吲哚内酰胺 V | 3H-Pyrrolo[4,3,2-gh]-1,4-benzodiazonin-3-one, 5-[(acetyloxy)methyl]-1,2,4,5,6,8-hexahydro-1-methyl-2-(1-methylethyl)-, (2S,5S)- | C19H25N3O3
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| 34 | 2566614-62-6 | 卢美哌隆中间体 | 1H-Pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylic acid, 2,3,6b,9,10,10a-hexahydro-3-methyl-2-oxo-, 1,1-dimethylethyl ester, (6bR,10aS)- | C19H25N3O3
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