Synonyms: Gliclazide, N-[[(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)amino]carbonyl]-4-methylbenzenesulfonamide, 1-(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-(p-tolylsulfonyl)urea, Cyclopenta[c]pyrrole benzenesulfonamide deriv., Diabezidum, Diabrezide, Diamicron, Diaprel, Glimicron, Glinormax, Glyzide, N-(4-Methylbenzenesulfonyl)-N’-[3-azabicyclo(3,3,0)oct-3-yl]urea, S 1702, S 852, SE 1702, 1-(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-(p-tolylsulfonyl)urea