METHYL ((5-((1-NAPHTHYLMETHYL)SULFANYL)-1,3,4-THIADIAZOL-2-YL)SULFANYL)ACETATE

methyl (17E)-3-methoxy-11-oxopregna-3,5,17-trien-21-oate

Methyl (2-chlorophenyl)(hydroxy)acetate

METHYL (20H)-3-BETA,17-BETA-DIHYDROXY-23,24-DINOR-17-ALPHA-CHOL-5-EN-22-OATE

METHYL (2E)-2-[2,4-BIS(ACETYLOXY)BENZYLIDENE]-7-METHYL-3-OXO-5-(2-THIENYL)-2,3-DIHYDRO-5H-[1,3]THIAZOLO[3,2-A]PYRIMIDINE-6-CARBOXYLATE

METHYL (2E)-2-(3,4-DIMETHOXYBENZYLIDENE)-5-(4-METHOXYPHENYL)-7-METHYL-3-OXO-2,3-DIHYDRO-5H-[1,3]THIAZOLO[3,2-A]PYRIMIDINE-6-CARBOXYLATE

Methyl (2E)-3-(4-chloro-3-nitrophenyl)acrylate

Lead

铅

Lead

铅

Lead selenide

Left handed operating shears

Li-Yu t-Butyl Quinoline

METHYL (2R)-2-{[(BROMOOXY)CARBONYL]AMINO}-3-CYANOPROPANOATE

methyl (2S)-2-({(2R,3S)-2-[(tert-butoxycarbonyl)amino]-3-methylpentanoyl}amino)-3-(1H-imidazol-4-yl)propanoate

methyl (2Z)-2-amino-3-(1H-indol-3-yl)-2-propenoate