英文别名Thiourea, N-[3-cyano-4-[[(dimethylamino)methylene]amino]phenyl]-N'-(2-hydroxy-1,1-dimethylethyl)-; Irbinitinib Impurity 1; Tulatinib Impurity 1; Irbinitinib Impurity 5; N-[3-Cyano-4-[[(dimethylamino)methylene]amino]phenyl]-N′-(2-hydroxy-1,1-dimethylethyl)thiourea; Irbinitinib Impurity 6; Irbinitinib Impurity