dimethyl 2-(2-nitrobenzyl)-malonate

2-硝基苄溴

2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl 3-(2-nitrophenyl)propanoate

N-2-(溴苯基)甲酰胺

3-trichlorostannylpropanoic acid