Synonyms: AC1L4VCT;1-Piperidinyloxy, 4,4'-(1,2-cyclopropanediylbis(carbonyloxy))bis(2,2,6,6-tetramethyl-, cis-;Ro 03-8767;Bis(2,2,6,6-tetramethyl-1-oxyl-4-piperidinyl) cis-1,2-cyclopropanedicarboxylate;1-Piperidinyloxy, 4,4'-((1R,2S)-1,2-cyclopropanediylbis(carbonyloxy))bis(2,2,6,6-tetramethyl-, rel-;Piperidinooxy, 4-hydroxy-2,2,6,6-tetramethyl-, 1,2-cyclopropanedicarboxylate (2:1) (ester), cis-