64-18-6
Formic acid
+
52998-23-9
1,3-二丁基-5,6-二氨基尿嘧啶
→
2850-36-4
1,3-二-正-丁基黄嘌呤
859442-33-4
N-(6-amino-1,3-dibutyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-formamide
161419-76-7
Acetamide, N-butyl-N-[(butylamino)carbonyl]-2-cyano-
41862-16-2
6-氨基-1,3-二丁基尿嘧啶
1792-17-2
N,N-二正丁基尿素
132716-86-0
6-amino-1,3-dibutyl-5-nitrosopyrimidine-2,4-dione