7-甲氧基-1H-吲哚-2-羧酸甲酯

methyl 7-hydroxy-1H-indole-2-carboxylate

methyl 4-bromo-2,2-dimethyl-3-oxobutanoate

2-氯-4-甲氧基苯乙酸甲酯

Methyl 3-chloropropanimidate