Synonyms:
1,2,3,5,6,7-hexahydro-11h-[1]benzopyrano[6,7,8-ij]quinolizine-11-one ; ld490 ; 2,3,5,6-(1h,4h)-tetrahydroquinolizino[9.9a.1-gh]coumarine ; 6,7,8-(4-azaheptane-1,4,7-triyl)-2h-1-benzopyran-2-one ; ld 490 ; 2,3,5,6-1h,4h-tetrahydroquinolizino[9,9a,1-gh]coumarin ; coumarin 6h, dye content 99% ; c 6h ; c6h ; c 6h(dye) ; coumarin 6h ; excitonld490 ; coumarin c 6h ; exciton ld 490 ; 1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizin-11-one,2,3,6,7-tetrahydro- ; coumarin 540h