65996-11-4
(2Z,4e)-2-氰基-5-(二甲基氨基)-3-甲基-2,4-戊二酸乙酯
→
~66%
50840-02-3
2-氯-4-甲基-烟酸乙酯
124571-74-0
1-Carbethoxy-1-cyan-4-dimethylamino-2-methylbuta-1,3-dien
~30%
152362-00-0
ethyl 2-chloro-2-cyano-3-methyl-5-oxopentanoate
~17%
105-56-6
氰乙酸乙酯