287980-84-1

BIRG 616 BS Nevirapine EP Imp B Nevirapine EP Impurity B Nevirapine Related CoMpound B Nevirapine USP Related Compound B 4-Methyl-5,11-dihydro-6H-dipyrido[3 4-methyl-5,11-dihydrodipyrido[3,2-[1,4]diazepin-6-one Nevirapine EP Impurity B/ Nevirapine Related Compound B 5,11-Dihydro-4-Methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one 4-methyl-5,11-dihydro-6H-dipyrido[3,2-b：2′,3′-e][1,4]diazepin-6-one 6H-Dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one, 5,11-dihydro-4-methyl- Nevirapine Impurit Ⅰ 5,11-Dihydro-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one Nevirapine impurity Ⅰ {4-methyl-5,11-dihydro-6H-dipy rido[3,2-b：2′,3′ -e][1,4]diazepin-6-one} Nevirapine Related Compound B (15 mg) (5,11-Dihydro-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one)