77-25-8
二乙基丙二酸二乙酯
+
598-50-5
N-甲基脲
→
~65%
50-11-3
美沙比妥
129951-99-1
~14%
129952-12-1
7647-01-0
氯化氢
67678-86-8
5,5-diethyl-3-methyl-6-methylamino-1H-pyrimidine-2,4-dione
74-89-5
甲胺
76072-09-8
5,5-diethyl-2-amino-1-methyl-1H-pyrimidine-4,6-dione
57-44-3
5,5-二乙基丙二酰脲
74-88-4
甲基碘
1619-56-3
乙基 2-氰基-2-乙基丁酸酯
67678-84-6
acide diethyl-5,5 methyl-1 imino-4 barbiturique
67678-83-5
5,5-diethyl-6-imino-1-methyl-1,3-diazinane-2,4-dione