上游原料
1-(2-Chloroethyl)piperidine; N-(2-Chloroethyl)piperidine2,2-Dimethylpropanoyl chloride; Pivaloyl chloride7-hydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one3-(4-methoxyphenyl)-4-oxo-4H-chromen-7-yl pivalate3-(4-methoxyphenyl)-4-oxo-3,4-dihydro-2H-chromen-7-yl pivalate4-[4-(benzyloxy)benzyl]-4-hydroxy-3-(4-methoxyphenyl)-3,4-dihydro-2H-chromen-7-yl pivalate4-hydroxy-4-(4-hydroxybenzyl)-3-(4-methoxyphenyl)-3,4-dihydro-2H-chromen-7-yl pivalate3-(4-methoxyphenyl)-4-{4-[2-(1-piperidinyl)ethoxy]benzyl}-4,7-chromanediol[4-(benzyloxy)benzyl](chloro)magnesium1-(benzyloxy)-4-(chloromethyl)benzene; benzyl 4-(chloromethyl)phenyl ether
