1146961-23-0
5-(dimethylamino)-2-(2,2,2-trifluoroacetyl)penta-2,4-dienenitrile
→
~64%
870066-15-2
2-(三氟甲基)吡啶-3-甲腈
959108-47-5
2-(三氟甲基)-3-吡啶羧酰胺