115148-20-4
(E)-but-2-ene-1,4-diyl bis((4-methoxyphenyl)carbamate)
→
~90%
115148-32-8
4-ethenyl-3-(4-methoxyphenyl)-1,3-oxazolidin-2-one
451502-80-0
ethyl (2Z)-4-[(p-methoxyanilino)carbonyloxy]-2-butenyl carbonate
~89%