1H-Indolo(3,2,1-de)(1,5)naphthyridin-6-ol, 2,3,3a,4,5,6-hexahydro-6-methyl-3-propyl- 6-Methyl-3-propyl-2,3,3a,4,5,6-hexahydro-1H-indolo(3,2,1-de)(1,5)naphthyridin-6-ol 65285-14-5