| 10125-11-8 | (3s,6s)-3,6-bis[(4-hydroxyphenyl)methyl]piperazine-2,5-dione | (3S,6S)-3,6-bis[(4-hydroxyphenyl)methyl]piperazine-2,5-dione | C18H18N2O4 | 326.346524715424 |
| 67-07-2 | Creatine Phosphate (Phosphocreatine), >85% | 磷酸肌酸 | C4H10N3O5P | 211.1131 |
| 98169-56-3 | (R)-2-Thioxothiazolidine-4-carboxylic Acid | (4R)-2-硫氧代-1,3-噻唑烷-4-羧酸 | C4H5NO2S2 | 163.21799826622 |
| 36238-64-9 | Cyclo(-D-Ala-L-Pro) | (3R,8aS)-(9CI)-六氢-3-甲基吡咯并[1,2-a]吡嗪-1,4-二酮 | C8H12N2O2 | 168.193081855774 |
| 5845-66-9 | Cyclo(Gly-Tyr) | 环(甘氨酰-酪氨酸) | C11H12N2O3 | 220.224582672119 |
| 36238-67-2 | Cyclo(D-Leu-L-Pro) | (3R,8aS)-3-异丁基六氢吡咯并[1,2-a]吡嗪-1,4-二酮 | C11H18N2O2 | 210.272822856903 |
| 813461-21-1 | 7-Hydroxy-3-(4-hydroxybenzyl)hexahydropyrrolo[1,2-a]pyrazine-1,4-dione | 7-羟基-3-（4-羟基苄基）六氢吡咯[1,2-a]吡嗪-1,4-二酮 | C14H16N2O4 | 276.287843704224 |
| 15136-26-2 | (S,S)-3-Isopropyl-6-methylpiperazine-2,5-dione | （S，S）-3-异丙基-6-甲基哌嗪-2,5-二酮 | C8H14N2O2 | 170.208961963654 |
| 19179-12-5 | Hexahydropyrrolo[1,2-a]pyrazine-1,4-dione | 六氢吡咯并[1,2-a]吡嗪-1,4-二酮 | C7H10N2O2 | 154.166501522064 |
| 38136-70-8 | Brevianamide F | (3S,8aS)-3-((1H-吲哚-3-基)甲基)六氢吡咯并[1,2-a]吡嗪-1,4-二酮 | C16H17N3O2 | 283.325083494186 |
| 5625-49-0 | Cyclo(glycyl-l-tyrosyl) | (3S)-3-((4-羟基苯基)甲基)-2,5-哌嗪二酮 | C11H12N2O3 | 220.224582672119 |
| 155-54-4 | DL-Dihydoorotic Acid | 2,6-二氧六氢嘧啶-4-羧酸 | C5H6N2O4 | 158.112141132355 |
| 20933-67-9 | 2-Thioxothiazolidine-4-carboxylic Acid | 苄基 2,3-O-异亚丙基-L-甘油基-α-D-呋喃甘露庚糖苷 | C4H5NO2S2 | 163.21799826622 |
| 115006-86-5 | Cyclo(L-Leu-trans-4-hydroxy-L-Pro) | 环(L-亮氨酸-反-4-羟基-L-脯氨酸) | C11H18N2O3 | 226.272222995758 |
| 4549-02-4 | Cyclo(L-prolinyl-L-tyrosine) | 环(脯氨酸一酪氨酸) | C14H16N2O3 | 260.288443565369 |
| 125410-18-6 | rac-(3R,6S)-3-methyl-6-(2-methylpropyl)piperazine-2,5-dione | 反式-(9ci)-3-甲基-6-(2-甲基丙基)-2,5-哌嗪二酮 | C9H16N2O2 | 184.235542297363 |
| 444-27-9 | Timonacic | 噻莫西酸 | C4H7NO2S | 133.168879747391 |
| 957-68-6 | 7-Aminocephalosporanic acid | 7-氨基头孢烷酸 | C10H12N2O5S | 272.277681350708 |
| 20240-21-5 | 2-(6-Hydroxy-1,3-benzothiazol-2-yl)-4,5-dihydrothiazole-4-carboxylic acid | 4,5-二氢-2-(6-羟基-2-苯并噻唑)-4-噻唑羧酸 | C11H8N2O3S2 | 280.322819709778 |
| 71018-04-7 | (3S,8aS)-3-(hydroxymethyl)-octahydropyrrolo1,2-apiperazine-1,4-dione | (3S,8aS)-3-(hydroxymethyl)-octahydropyrrolo[1,2-a]piperazine-1,4-dione | C8H12N2O3 | 184.192481994629 |
| 27483-18-7 | (3R,8aS)-3-(propan-2-yl)-octahydropyrrolo1,2-apiperazine-1,4-dione | 戊基苯 | C10H16N2O2 | 196.246242523193 |
| 2854-40-2 | Cyclo(L-prolyl-L-valyl) | 环(L-脯氨酰-L-缬氨酰) | C10H16N2O2 | 196.246242523193 |
| 10339-31-8 | 2-(Nitroamino)acetic Acid | 2-（硝基氨基）乙酸 | C2H4N2O4 | 120.064160346985 |
| 22155-59-5 | (3R,8aR)-3-(propan-2-yl)-octahydropyrrolo1,2-apiperazine-1,4-dione | （3R，8aR）-3-（丙-2-基）-八氢吡咯-1,2-阿哌拉嗪-1,4-二酮 | C10H16N2O2 | 196.246242523193 |
| 22155-58-4 | (3S,8aR)-3-(propan-2-yl)-octahydropyrrolo1,2-apiperazine-1,4-dione | （3S，8aR）-3-（丙-2-基）-八氢吡咯-1,2-阿哌拉嗪-1,4-二酮 | C10H16N2O2 | 196.246242523193 |
| 57-00-1 | Creatine | 肌酸 | C4H9N3O2 | 131.133160352707 |
| 49608-51-7 | 2-(2-Hydroxyphenyl)-4,5-dihydro-1,3-thiazole-4-carboxylic Acid | 2-（2-羟基苯基）-4,5-二氢-1,3-噻唑-4-羧酸 | C10H9NO3S | 223.248361349106 |
| 5988-19-2 | L-Dihydroorotic acid | L-4,5-二氢乳清酸 | C5H6N2O4 | 158.1121 |
| 7451-73-2 | Cyclo(-Gly-Trp) | 环(甘氨酰-L-色氨酰) | C13H13N3O2 | 243.261222600937 |
| 1623451-72-8 | Varioxepine A | Varioxepine A | C26H29N3O5 | 463.52556681633 |
| 952-45-4 | Cyclo(Leu-Leu) | 环(亮氨酰-亮氨酰) | C12H22N2O2 | 226.315283298492 |
| 25516-00-1 | Cyclo(deltaAla-L-Val) | Cyclo(δ-Ala-L-Val) | C8H12N2O2 | 168.193081855774 |
| 104068-43-1 | 3-butan-2-yl-6-propan-2-ylpiperazine-2,5-dione | 3-butan-2-yl-6-propan-2-ylpiperazine-2,5-dione | C11H20N2O2 | 212.288702964783 |
| 1016899-93-6 | Cyclo(Hpro-Leu) | Cyclo(Hpro-Leu) | C11H18N2O3 | 226.272222995758 |
| 339-72-0 | L-Cycloserine | 左环丝氨酸 | C3H6N2O2 | 102.091940402985 |
| 227777-31-3 | (3S,8aS)-Hexahydro-3-(1R)-1-hydroxyethylpyrrolo1,2-apyrazine-1,4-dione | Cyclo(-Pro-Thr) | C9H14N2O3 | 198.219062328339 |
| 64134-26-5 | 5-oxo-5H,6H,7H,8H-imidazo1,5-cpyrimidine-7-carboxylic acid | 5-氧代-5H，6H，7H，8H-咪唑1,5-嘧啶-7-羧酸 | C7H7N3O3 | 181.148781061172 |
| 34500-31-7 | 4-Thiazolecarboxylicacid, 4,5-dihydro-2-(6-hydroxy-2-benzothiazolyl)-, (4R)- | L-萤光素 | C11H8N2O3S2 | 280.322819709778 |
| 2016-36-6 | Choline Salicylate | 水杨酸胆碱 | C4H7N3O | 113.1179 |
| 3705-26-8 | Cyclo(L-Phe-L-Pro) | 环(Phe-Pro) | C14H16N2O2 | 244.289043426514 |
| 1445324-30-0 | (3R,6R)-3,6-Bis(4-hydroxybenzyl)piperazine-2,5-dione | (3R,6R)-3,6-双(4-羟基苄基)哌嗪-2,5-二酮 | C18H18N2O4 | 326.346524715424 |
| 96193-26-9 | (8aR)-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazine-1,4-dione | (R)-六氢吡咯并[1,2-A]吡嗪-1,4-二酮 | C7H10N2O2 | 154.166501522064 |
| 13092-86-9 | Piperazine-2,3-dione | 哌嗪-2,3-二酮 | C4H6N2O2 | 114.102640628815 |
| 106-57-0 | piperazine-2,5-dione | 2,5-二酮哌嗪 | C4H6N2O2 | 114.102640628815 |
| 182234-25-9 | Spiro[5H,10H-dipyrrolo[1,2-a:1',2'-d]pyrazine-2(3H),3'-[3H]indole]-2',5,10(1'H)-trione,1,5a,6,7,8,10a-hexahydro-6'-methoxy-3-(2-methyl-1-propen-1-yl)-,(2S,3S,5aS,10aS)- | Spirotryprostatin A | C22H25N3O4 | 395.45200 |
| 437742-34-2 | Marizomib | 马里佐米 | C15H20ClNO4 | 313.77660369873 |
| 90821-99-1 | Cyclo(Ile-Ala) | Cyclo(Ile-Ala) | C9H16N2O2 | 184.235542297363 |
| 24676-83-3 | (3S,6S)-3-methyl-6-(2-methylpropyl)piperazine-2,5-dione | （3S，6S）-3-甲基-6-（2-甲基丙基）哌嗪-2,5-二酮 | C9H16N2O2 | 184.235542297363 |
| 51551-29-2 | Neoechinulin A | 吲哚生物碱 A | C19H21N3O2 | 323.388944387436 |
| 1822532-44-4 | 3-(1-HYDROXYETHYL)PIPERAZINE-2,5-DIONE | 3-(1-HYDROXYETHYL)PIPERAZINE-2,5-DIONE | C6H10N2O3 | 158.155201435089 |
