3-Thienyl isocyanate with CAS number of 76536-95-3 is also known as 3-Thienyl isocyanate ; 3-Isocyanatothiophene ; Thiophene, 3-isocyanato- (9ci) ; 3-Thienyl isocyanate, 98+% ; Thien-3-yl isocyanate .