1,2,3,4,5,6,7,8-辛苯基-1,3,5,7-环辛四烯

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

dimethyl 2-bromobut-2-enedioate

2-(4-甲氧基苯基)琥珀酸二甲酯

四氢呋喃