英文别名4-Chloro-6-methoxy-7-(3-piperidinopropoxy)quinazoline; 4-Chloro-7-[3-piperidinopropoxy]-6-methoxyquinazoline; Tandutinib Impurity 2; Quinazoline, 4-chloro-6-methoxy-7-[3-(1-piperidinyl)propoxy]-; 4-Chloro-6-methoxy-7-[3-(1-piperidinyl)propoxy]quinazoline