英文别名Alprazolam Impurity 1（Alprazolam EP Impurity A）; 3-amino-6-chloro-2-methyl-4-phenyl-3,4-dihydro-quinazolin-4-ol; 4-Quinazolinol, 3-amino-6-chloro-3,4-dihydro-2-methyl-4-phenyl-; 3-Amino-6-chloro-3,4-dihydro-2-methyl-4-phenyl-4-quinazolinol; (4RS)-3-Amino-6-chloro-2-methyl-4-phenyl-3,4-dihydroquinazolin-4-ol; 3-Amino-6-chloro-2-methyl-4-phenyl-3,4-dihydroquinazolin-4-ol 
