Sigma-Aldrich
DIETHYL 1-HYDROXY-2,5-DIMETHYL-1H-PYRROLE-3,4-DICARBOXYLATE
DIMETHYL 4,4'-(PROPANE-1,3-DIYL)BIS(1H-PYRROLE-3-CARBOXYLATE)
ETHYL (2E)-5-[4-(ACETYLOXY)PHENYL]-2-{[5-(2-CHLOROPHENYL)-2-FURYL]METHYLENE}-7-METHYL-3-OXO-2,3-DIHYDRO-5H-[1,3]THIAZOLO[3,2-A]PYRIMIDINE-6-CARBOXYLATE
ETHYL 2-{[[(2E)-2-(2-HYDROXY-5-NITROBENZYLIDENE)HYDRAZINO](OXO)ACETYL]AMINO}-6-METHYL-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE
ETHYL 2-{[[(2E)-2-(4-HYDROXY-3-METHOXYBENZYLIDENE)HYDRAZINO](OXO)ACETYL]AMINO}-6-METHYL-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE
ETHYL 2-AMINO-1-((DIMETHYLAMINO)SULFONYL)-1H-BENZIMIDAZOLE-5-CARBOXYLATE
ETHYL 5-AMINO-4-(4-METHYLPHENYL)-3-ISOXAZOLECARBOXYLATE
ETHYL 7-(1-NAPHTHOYL)-3-(2-THIENYL)PYRROLO(1,2-C)PYRIMIDINE-5-CARBOXYLATE
METHYL 1-CYANO-2,6-BIS(3,4-DIMETHOXYPHENYL)-4-HYDROXY-3-(2-NAPHTHOYL)-4-(2-NAPHTHYL)CYCLOHEXANECARBOXYLATE
METHYL 3-(4-NITROPHENYL)-2-PROPIONYL-3,3A,4,5-TETRAHYDRO-2H-BENZO[G]INDAZOL-8-YL ETHER
METHYL 4-[(E)-(2-(4-ETHOXYPHENYL)-6-OXO[1,3]THIAZOLO[3,2-B][1,2,4]TRIAZOL-5(6H)-YLIDENE)METHYL]BENZOATE
METHYL 5-(2-CHLOROPHENYL)-2-FUROATE
N'-[(E)-(3-BROMO-4-HYDROXY-5-METHOXYPHENYL)METHYLIDENE]-2-[(3,5-DIOXO-2,3,4,5-TETRAHYDRO-1,2,4-TRIAZIN-6-YL)AMINO]ACETOHYDRAZIDE
N'-(1-(2-FURYL)ETHYLIDENE)3(1,2,3,4-TETRAHYDRO-9H-CARBAZOL-9-YL)PROPANOHYDRAZIDE
N'-(2,4-DIHYDROXYBENZYLIDENE)CYCLOHEXANECARBOHYDRAZIDE