Sigma-Aldrich
ETHYL 6-METHYL-2-({OXO[(2E)-2-(2-THIENYLMETHYLENE)HYDRAZINO]ACETYL}AMINO)-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE
Ethyl 6-tert-butyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
ETHYL 7-(1-NAPHTHOYL)-3-(1-NAPHTHYL)PYRROLO(1,2-C)PYRIMIDINE-5-CARBOXYLATE
Gold
金
ethyl 7-bromo-3-(3-hydroxypropyl)-1H-indole-2-carboxylate
Ethyl 8-chloro-1-[(4-methylphenyl)sulfonyl]-5-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine-4-carboxylate
Greiner ParoCheck
Grids for transmission electron microscopy
透射电子显微镜用滤线栅