英文别名2-Amino-3-cyano-4,5-pentamethylene thiophene; 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[d]thiophene-3-carbonitrile; 4H-Cyclohepta[b]thiophene-3-carbonitrile, 2-amino-5,6,7,8-tetrahydro-; 2-amino-5,6,7,8-tetrahydro-4H-cycloheptathiophene-3-carbonitrile 
