1-Butyl-3-(p-tolylsulfonyl)urea monosodium salt 473-41-6 Benzenesulfonamide, N-((butylamino)carbonyl)-4-methyl-, monosodium salt Orinase Diagnostic Sodium butamide Sodium orinase Sodium tolbutamide TOLBUTAMIDE SODIUM Tolbutamide sodium salt Urea, 1-butyl-3-(p-tolylsulfonyl)-, sodium salt p-Toluenosulfonylbutylomocznik, sol sodowa [Polish]