RAMOSETRON;(-)-(R)-1-Methylindol-3-yl 4,5,6,7-tetrahydro-5-benzimidazolylketone;Methanone, (1-methyl-1H-indol-3-yl)(4,5,6,7-tetrahydro-1H-benzimidazol-5-yl)-, (R)-;Methanone, (1-methyl-1H-indol-3-yl)[(5R)-4,5,6,7-tetrahydro-1H-benzimidazol-5-yl]- (9CI);Nasea;Nor-YM 060;(R)-5-[(1-METHYLINDOLE-3-YL)CARBONYL]-4,5,6,7-TETRAHYDRO-1H-BEZIMIDAZOLE, 98+%;(1-Methyl-1H-indol-3-yl)[[(5R)-4,5,6,7-tetrahydro-1H-benzimidazol]-5α-yl] ketone