677277-39-3
3-amino-5-tert-butylthiophene-2-carbonitrile
→
~74%
175137-04-9
3-氨基-5-叔丁基噻吩-2-甲酰胺
216574-58-2
3-氯-4,4-二甲基戊-2-烯腈