(Sulfooxy)-9-octadecenoic acid, 1-butyl ester 1-Butyl (sulfooxy)-9-octadecenoate 1-Butyl (sulfooxy)oleate 1-Butyl (sulphooxy)-9-octadecenoate 38621-44-2 9-Octadecenoic acid, (sulfooxy)-, 1-butyl ester Butyl oleate sulfate Butyl oleate, sulfated EINECS 254-044-2 Sulfated butyl oleate