61997-81-7

63968-36-5 2-Butenoic acid, 4-(3-furanyl)-4-oxo-

391683-83-3 2-Butenoic acid, 4-(4-chlorophenyl)-4-oxo-2-(trifluoromethyl)-,(4-bromophenyl)methyl ester

106024-52-6 2H-Pyran-2-one, 6-[4-(1,1-dimethylethyl)phenyl]-3,4-dihydro-

390751-23-2 2-Butenoic acid, 4-(5-propyl-2-thienyl)phenyl ester, (2E)-

627485-57-8 2-Butenoic acid, 4-(4-chloro-1-naphthalenyl)-4-oxo-, ethyl ester, (2E)-

627484-47-3 2-Butenoic acid, 4-(3,4-dimethoxyphenyl)-4-oxo-, butyl ester, (2E)-

389837-73-4 2H-Pyran-2-one, 6-cyclohexyltetrahydro-, (6S)-

852923-03-6 2-Butenoic acid, 4-(4-methoxyphenyl)-4-oxo-, hexyl ester

39644-78-5 2-Butenoic acid, 4-(4-ethylphenyl)-4-oxo-

610797-60-9 2-Butenoic acid, 4-(4-chlorophenyl)-2-[(4-methylphenyl)amino]-4-oxo-

215736-78-0 2H-Pyran-2-one, 6-ethyltetrahydro-4-hydroxy-5-methyl-, (4R,5R,6R)-rel-

63897-86-9 2-Butenoic acid, 4-(3,4-dimethyl-5-oxo-2(5H)-furanylidene)-3-methyl-,ethyl ester, (E,E)-

627485-79-4 2-Butenoic acid, 4-(3,4-diethoxy-5-nitrophenyl)-4-oxo-, methyl ester,(2E)-

515877-10-8 2H-Pyran-2-one, 6-methyl-4-(2-phenylethyl)-

406946-65-4 2-Butenoic acid, 4-(4-fluorophenyl)-2-hydroxy-4-oxo-, (2Z)-

77708-66-8 2-Cyclohexen-1-one, 3-[[(4-methylphenyl)sulfonyl]oxy]-

627485-12-5 2-Butenoic acid, 4-(4-methoxy-3-methylphenyl)-4-oxo-, ethyl ester, (2E)-

387866-12-8 2H-Pyran-2-one, 6-methyl-4-[4-(methylsulfonyl)phenyl]-3-phenyl-

387866-17-3 2H-Pyran-2-one, 6-methyl-4-[4-(methylsulfonyl)phenyl]-3-phenoxy-

63897-87-0 2-Butenoic acid, 4-(3,4-dimethyl-5-oxo-2(5H)-furanylidene)-3-methyl-,ethyl ester, (Z,E)-