115727-65-6 1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizin-11-one, 2,3,6,7-tetrahydro- 2,3,6,7-Tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8-ij)-quinolizin-11-one 2,3,6,7-Tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizin-11-one 58336-35-9 68444-84-8 BRN 4908090 C 6H CCRIS 4964 EINECS 261-213-4 Exciton LD 490 LD 490