6,6-二甲基-5-亚甲基-1,3-环戊二烯

dimethyl (1R,2S,3R,4S)-7-oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate

(E)-4-(cyclohexylamino)-4-oxobut-2-enoic acid

N-(3-氯苄基)马来酸

卵苯