ethyl 6-methoxy-3-methyl-1H-indole-2-carboxylate

2-(4-甲氧基苯基)-2-氧代乙酸乙酯

4-羟基-2-氯苯乙酮

4-甲氧基苯乙酰硫氰酸酯

2-chloro-1-(chloromethyl)-4-methoxybenzene