4-Butoxy-N-((butylamino)thioxomethyl)-2-methylbenzenesulfonamide 68978-22-3 BRN 2887717 Benzenesulfonamide, 4-butoxy-N-((butylamino)thioxomethyl)-2-methyl- N-(2-Methyl-4-butoxyphenylsulfonyl)-N'-butylthiourea