1-(2,6-Diethylphenyl)-1H-pyrrole-2,5-dione38167-72-530 % similar N-(4-Bromophenyl)maleimide13380-67-130 % similar N-(4-Methylphenyl)maleimide1631-28-330 % similar N-(4-Aminophenyl)maleimide29753-26-230 % similar N-(4-Hydroxyphenyl)maleimide7300-91-630 % similar