| 4090-48-6 | 2-ethynyl-2-methyloxirane | 2-乙炔基-2-甲基环氧乙烷 | C5H6O | 82.1005415916443 |
| 814-78-8 | 3-Methyl-3-buten-2-one (Stabilized in HQ) (~90%) | 3-甲基-3-丁烯-2-酮 | C5H8O | 84.1164216995239 |
| 6739-05-5 | 3-(4-methylcyclohexyl)prop-2-enal | | C10H16O | 152.233443260193 |
| 1119514-41-8 | Methacrolein-13C | 异丁烯醛-13C | C4H6O | 71.0824961662292 |
| 57378-68-4 | 2-Buten-1-one,1-(2,6,6-trimethyl-3-cyclohexen-1-yl)- | 4-(2,6,6-三-甲基3-环己烯-1-基)2-丁烯-1-酮 | C13H20O | 192.297304153442 |
| 132098-23-8 | Calcium 2,4-pentanedionate dihydrate | | C10H18CaO6 | 274.324323177338 |
| 105-32-8 | Ethyl β-Chlorovinyl Ketone | β-氯乙烯基乙基酮 | C5H7ClO | 118.561480760574 |
| 1701928-88-2 | 3-Ethoxy-1-ethynylcyclobutan-1-ol | | C8H12O2 | 140.179682731628 |
| 1704-16-1 | 3-(1-hydroxyethylidene)pentane-2,4-dione | | C7H10O3 | 142.152502536774 |
| 1629-60-3 | 1-Hexen-3-one | 1-己酮 | C6H10O | 98.143 |
| 1600817-63-7 | 4-propylhept-1-en-3-one | | C10H18O | 154.249323368073 |
| 1449476-47-4 | N,N-dimethyl-2-(2-methylbut-3-yn-2-yloxy)ethanamine | | C9H17NO | 155.237382650375 |
| 286443-22-9 | trans-3-ethynyl-3-hydroxy-1-methylcyclobutanecarboxylic acid | 反式-(9ci)-3-乙炔-3-羟基-1-甲基-环丁烷羧酸 | C8H10O3 | 154.163202762604 |
| 5780-61-0 | 4,4-dichlorobut-3-en-2-one | 4,4-二氯丁-3-烯-2-酮 | C4H4Cl2O | 138.979959487915 |
| 1235478-04-2 | 3-(Dimethylamino)-2-(2,2-dimethylpropanoyl)acrylonitrile | (2E)-2-[(dimethylamino)methylidene]-4,4-dimethyl-3-oxopentanenitrile | C10H16N2O | 180.246842384338 |
| 2918-13-0 | hept-1-en-3-one | 1-庚烯-3-酮 | C7H12O | 112.169582366943 |
| 14324-83-5 | nickel trifluoroacetylacetonate | 1,1,1-三氟乙酰丙酮镍(II) | | |
| 57440-72-9 | 5-methoxypent-1-en-3-one | 5-甲氧基戊-1-烯-3-酮 | C6H10O2 | 114.142402172089 |
| 742018-37-7 | 1-amino-3-methylbut-3-en-2-one | | C5H9NO | 99.1310613155365 |
| 138521-17-2 | Barium(ii) 2,2,6,6-tetramethyl-3,5-heptanedionate Hydrate | Barium(II) 2,2,6,6-tetramethyl-3,5-heptanedionate hydrate | C22H40BaO5 | 521.877003669739 |
| 24415-26-7 | 1-Nonen-3-one | 1-壬烯-3-酮 | C9H16O | 140.222743034363 |
| 98602-42-7 | 4-Cyclobutylbut-3-en-2-one | 4-环丁基丁-3-烯-2-酮 | C8H12O | 124.180282592773 |
| 166819-20-1 | 5-fluoropent-2-enal | | C5H7FO | 102.106885194778 |
| 1323443-43-1 | hept-1-en-6-yn-3-one | hept-1-en-6-yn-3-one | C7H8O | 108.137822151184 |
| 15282-88-9 | Lead(II)-2,4-pentanedionate | 乙酰丙酮铅(II) | C10H14O4Pb | 405.41576051712 |
| 78-85-3 | Methacrolein | 甲基丙烯醛 | C4H6O | 70.0898413658142 |
| 1937356-55-2 | 3-ethoxy-1-(2-methylcyclopropyl)prop-2-en-1-one | | C9H14O2 | 154.206263065338 |
| 14024-61-4 | Bis(acetylacetonato)palladium(Ⅱ) | 乙酰丙酮钯 | C10H16O4Pd | 306.651641845703 |
| 5240-36-8 | 1-ethynyl-1-methoxycyclohexane | 1-乙炔基-1-甲氧基环己烷 | C9H14O | 138.206862926483 |
| 1344801-39-3 | 1-cyclopropyl-3-ethoxyprop-2-en-1-one | 1-环丙基-3-乙氧基丙-2-烯-1-酮 | C8H12O2 | 140.179682731628 |
| 1598054-12-6 | 1-(propan-2-yloxy)but-3-en-2-one | | C7H12O2 | 128.168982505798 |
| 5396-61-2 | 3-Ethyl-1-heptyn-3-ol | 3-Ethyl-1-heptyn-3-ol 3-乙基-1-庚炔-3-醇 | C9H16O | 140.222743034363 |
| 2229671-03-6 | 6,6,6-trifluorohex-3-en-2-one | 6,6,6-三氟-3-烯-2-酮 | C6H7F3O | 152.114392518997 |
| 187242-85-9 | (E)-4-(Dimethylamino)-1,1-dimethoxybut-3-en-2-one | (E)-4-二甲基氨基-1,1-二甲氧基丁-3-烯-2-酮 | C8H15NO3 | 173.209602594376 |
| 134454-31-2 | 3-(3-pentyloxiranyl)-2e-propenol | 3-（3-戊氧基环氧乙烷基）-2e-丙烯醇 | C10H16O2 | 168.232843399048 |
| 683-51-2 | 2-chloroprop-1-en-1-one | | C3H3ClO | 90.5083200931549 |
| 14024-48-7 | Cobalt II 2,4-Pentanedionate | 乙酰丙酮合钴(II) | 2[C5H7O2-].Co+2 | 257.14896 |
| 1869894-69-8 | 4,4-Difluoropent-1-en-3-one | | C5H6F2O | 120.097348690033 |
| 79317-83-2 | (E)-1-Ethoxy-1-penten-3-one (>90%) | 1-甲基-1H-吡唑-4-胺 | C7H12O2 | 128.168982505798 |
| 871925-69-8 | 1-bromo-2-methylpent-1-en-3-one, Mixture of isomers | (1E)-1-bromo-2-methylpent-1-en-3-one | C6H9BrO | 177.039061307907 |
| 19185-99-0 | Lithium 2,4-pentanedionate | 乙酰丙酮锂 | C5H7LiO2 | 106.04888176918 |
| 4652-27-1 | 4-Methoxy-3-buten-2-one | 4-甲氧基-3-丁烯-2-酮 | C5H8O2 | 100.115821838379 |
| 29397-21-5 | 2,4-Pentanedione,3-diazo- | | C5H6N2O2 | 126.113340854645 |
| 29171-20-8 | 3,7-Dimethyl-6-octen-1-yn-3-ol | 3,7-二甲基-6-辛烯-1-炔基-3-醇 | C10H16O | 152.233443260193 |
| 58953-12-1 | (1E)-1-chloropent-1-en-3-one | （1E）-1-氯-1-烯-3-酮 | C5H7ClO | 118.561480760574 |
| 4643-20-3 | (3E)-4-chlorobut-3-en-2-one | | C4H5ClO | 104.534900426865 |
| 3018-29-9 | octa-1,4-dien-3-one | 八-1,4-二烯-3-酮 | C8H12O | 124.180282592773 |
| 59376-65-7 | 5-methoxypent-3-en-2-one | (E)-(9CI)-5-甲氧基-3-戊烯-2-酮 | C6H10O2 | 114.142402172089 |
| 23732-11-8 | 6,6-dimethylhept-3-en-2-one | | C9H16O | 140.222743034363 |
| 2229688-99-5 | 6-Methoxyhex-3-en-2-one | | C7H12O2 | 128.168982505798 |
