上游原料
triphenyl(3,4,5-trimethoxybenzyl)phosphorane; 2,3-dimethoxy-5-[(triphenylphosphoranyl)methyl]phenyl methyl ether4-METHOXY-3-NITROBENZALDEHYDE2,3-dimethoxy-5-[(E)-2-(4-methoxy-3-nitrophenyl)ethenyl]phenyl methyl ether; 1,2,3-trimethoxy-5-[(E)-2-(4-methoxy-3-nitrophenyl)ethenyl]benzene2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]aniline; 2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenylamine2,3-dimethoxy-5-[(Z)-2-(4-methoxy-3-nitrophenyl)ethenyl]phenyl methyl ether; 1,2,3-trimethoxy-5-[(Z)-2-(4-methoxy-3-nitrophenyl)ethenyl]benzene
