611-06-3
2,4-二氯硝基苯
→
25814-36-2
diethyl 2-[(4-amino-3-chlorophenyl)methyl]propanedioate
609-08-5
甲基丙二酸二乙酯
2106-50-5
2-氯-4-氟硝基苯
26039-74-7
diethyl 2-[(3-chloro-4-nitrophenyl)methyl]propanedioate