(±)-Dropropizine17692-31-830 % similar (R)-(+)-Dropropizine99291-24-430 % similar Levodropropizine99291-25-530 % similar Hexahydro-1,3,5-tris(2-hydroxyethyl)-s-triazine4719-04-430 % similar 2-(N-Morpholino)ethanesulfonic acid hydrate145224-94-830 % similar 4-(3-Hydroxypropyl)thiomorpholine 1,1-dioxide205194-33-830 % similar