131543-46-9
alpha-ketodiacetal
+
93169-29-0
2-Amino-3-methylbutanamide hydrochloride
→
~75%
25680-59-5
3-propan-2-yl-1H-pyrazin-2-one
25773-40-4
2-异丙基-3-甲氧基吡嗪
57674-20-1
2-chloro-3-(1-methylethyl)pyrazine