1,1-环丙基二羧酸

4-氟苯胺

methyl 1-((4-fluorophenyl)carbamoyl)cyclopropanecarboxylate

1-(4-氟苯基氨基甲酰基)环丙基羧酸乙酯

1-(氯甲酰基)环丙烷羧酸