Synonyms: Ro 31-2778;AC1L2ODH;Ro 31-2269;Ro-31-2269;(2R)-1-N,2-N-bis(2,2,6,6-tetramethyl-1-oxidopiperidin-4-yl)cyclopropane-1,2-diamine;1-Piperidinyloxy, 4,4'-(1,2-cyclopropanediyldiimino)bis(2,2,6,6-tetramethyl-, trans-;N,N'-Bis(2,2,6,6-tetramethyl-1-oxyl-4-piperidinyl)-1,2-diaminocyclopropane