(2009/01/24)
methyl 1-benzyloxycarbonyl-4-(4,5-bis(4-methoxyphenyl)oxazol-2-yl)-4-piperidinecarboxylate
2-bromo-1,2-bis(4-methoxyphenyl)ethanone
1,4-di(4-methoxyphenyl)ethanone
(1,2-Bis(4-methoxyphenyl)-2-oxoethyl) 1-benzyloxycarbonyl-4-methoxycarbonyl-4-piperidinecarboxylate
benzyl chloroformate