1-butyl-3a,8b-dihydroindeno[2,3-d]triazol-4-one;1-butyl-3a,8b-dihydroindeno[2,3-d][1,2,3]triazol-4-one;55507-31-8;Indeno[1,2-d]triazol-8(3H)-one,3-butyl-3a,8a-dihydro-;Indeno(1,2-d)triazol-8(3H)-one, 3-butyl-3a,8a-dihydro-
1-butyl-3a,8b-dihydroindeno[2,3-d]triazol-4-one