1H-Pyrrole-1-acetamide, N-(aminoiminomethyl)-2,5-dihydro-2,5-dimethyl-, trans 66608-04-6 97997-38-1 Rolgamidine Rolgamidine [USAN:INN:BAN] Rolgamidinum WY 25021 trans-N-(Diaminomethylen)-2,5-dimethyl-3-pyrrolin-1-acetamid trans-N-(Diaminomethylene)-2,5-dimethyl-3-pyrroline-1-acetamide