727383-48-4
ethyl 2-(cyclopropanecarbonyl)-3-(dimethylamino)acrylate
+
867-44-7
S-甲基异硫脲半硫酸盐
→
~94%
1191094-23-1
4-环丙基-2-(甲基硫代)嘧啶-5-羧酸乙酯
24922-02-9
3-环丙基-3-羰基-丙酸乙酯