109-07-9
2-甲基哌嗪
+
515863-55-5
N-(4,4-dimethyl-4,5-dihydrothiazol-2-yl)-N-methylacetamide
→
~75%
314729-14-1
1-(3-methylpiperazin-1-yl)ethanone
108-24-7
乙酸酐