2308-18-1
乙酰乙酸异戊酯
+
71653-64-0
2-(二氟甲氧基)苯甲醛
598-50-5
N-甲基脲
→
~48%
114915-08-1
3-methylbutyl 6-[2-(difluoromethoxy)phenyl]-3,4-dimethyl-2-oxo-1,6-dihydropyrimidine-5-carboxylate