2-(1-苄基-1H-吡咯-2-基)-4,6-二氯-1,3,5-三嗪

7-benzyl-7-azabicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid

(1-benzyl-pyrrol-2-yl)-fumaric acid

1-苄基-1H-吡咯-3,4-二羧酸