5345-47-1
2-氨基烟酸
+
108-24-7
乙酸酐
→
~93%
3809-93-6
2-Methyl-4H-pyrido[3,2-e][1,3]oxazin-4-one
2942-59-8
2-氯烟酸
2398-81-4
氧烟酸
59-67-6
烟酸
1186189-28-5
4-羟基-2-氧代-1,2-二氢-1,8-萘啶-3-羧酸乙酯
76285-13-7
3-(2-chlorophenyl)-2-methylpyrido[2,3-d]pyrimidin-4-one
54716-27-7
2-methyl-3-phenylpyrido[2,3-d]pyrimidin-4-one