Sigma-Aldrich
ETHYL 6-BROMO-2-[(4-BROMOPHENOXY)METHYL]-5-HYDROXY-1-METHYL-4-(4-MORPHOLINYLMETHYL)-1H-INDOLE-3-CARBOXYLATE
ETHYL 6-BROMO-5-(2-METHOXY-2-OXOETHOXY)-2-METHYL-1-BENZOFURAN-3-CARBOXYLATE
ETHYL 6-METHYL-2-[(OXO{(2E)-2-[(4-OXO-4H-CHROMEN-3-YL)METHYLENE]HYDRAZINO}ACETYL)AMINO]-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE
ETHYL 6-OXO-6-PHENYLHEXANOATE
ETHYL 7-((2-AMINO-9H-PURIN-6-YL)THIO)-2-ISOPROPYL-3-OXOHEPTANOATE
Gold
ethyl 7-bromo-3-(3-ethoxy-3-oxopropyl)-1H-indole-2-carboxylate
ETHYL 7ACETOXYMETHYL6BENZAMIDOHEXAH-7METHYL5OXOIMIDAZO(12A)PYRIDINE8CARBOXYLATE