556-02-5
D-酪氨酸
→
58942-04-4
5-[(4-hydroxyphenyl)methyl]imidazolidine-2,4-dione
57-13-6
尿素
54896-65-0
N-carbamoyl-DL-tyrosine
80171-33-1
(5Z)-5-(4-羟基亚苄基)-2,4-咪唑啉二酮
123-08-0
对羟基苯甲醛
590-28-3
氰酸钾
6318-40-7
methyl N-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylamino]carbamate
7664-41-7
液氨