英文别名1,2,3,4-tetrahydropyrido[2,3-d]pyridazin-8(7h)-one; 1,3,4,7-Tetrahydro-2H-pyrido[2,3-d]pyridazin-8-one; Pyrido[2,3-d]pyridazin-8(2H)-one, 1,3,4,7-tetrahydro-; 3,4,6,7-tetrahydro-2H-pyrido[2,3-d]pyridazin-8-one; 1,3,4,7-tetrahydropyrido[2,3-d]pyridazin-8(2H)-one