2-BUTANONE, 3,3-DIMETHYL-1-(METHYLSULFONYL)-, O-((METHYLAMINO)CARBONYL)OXIME 3,3-Dimethyl-1-(methylsulfonyl)-2-butanone O-((methylamino)carbonyl)oxime 39184-59-3 BRN 1978015 Thiofanox sulfone