英文别名5H,6H,7H,8H-pyrido[4,3-d]pyrimidine dihydrochloride; 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidine DiHCl; 5,6,7,8-TETRAHYDROPYRIDO[4,3-D]PYRIMIDINE 2HCL; 5,6,7,8-Tetrahydropyridino[4,3-d]pyrimidine hydrochloride; Pyrido[4,3-d]pyrimidine, 5,6,7,8-tetrahydro-, hydrochloride (1:2); 5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine,dihydrochloride; 5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 
