增效胺

3a,4,7,7a-四氢-2-戊基-4,7-甲桥-1H-异吲哚-1,3(2H)-二酮

Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid,dimethyl ester,(endo,endo)

顺式-2,3-降冰片烷二羧酸酐

降冰片烯-2,3-二羧酸