54582-35-3
N-(4-甲氧基苄基)脲
+
105-39-5
氯乙酸乙酯
→
~36%
652992-63-7
1-[(4-methoxyphenyl)methyl]imidazolidine-2,4-dione
2393-23-9
4-甲氧基苄胺
461-72-3
海因
824-94-2
4-甲氧基氯苄