3686-72-4 BENZOIC ACID, p-(METHYLSULFONYL)-, ESTER with 2,2-DICHLORO-4'-HYDROXY-N-METHYLAC BRN 2678614 Benzoic acid, p-(methylsulfonyl)-, ester with 2,2-dichloro-4'-hydroxy-N-methylacetanilide M & B 6233 p-(Methylsulfonyl)benzoic acid ester with 2,2-dichloro-4'-hydroxy-N-methylacetanilide