170858-34-1 Benzenesulfonamide, 4-(4-(2-((1S)-3,4-dihydro-1H-2-benzopyran-1-yl)ethyl)-1-piperazinyl)-, monomethanesulfonate Benzenesulfonamide, 4-(4-(2-(3,4-dihydro-1H-2-benzopyran-1-yl)ethyl)-1-piperazinyl)-, (S)-, monomethanesulfonate PNU 101387G Sonepiprazole mesylate Sonepiprazole mesylate [USAN]