Synonyms: (1R-(1A,2B,3A))-(+)-3-ME-2-(NITROMETHYL)-5-OXOCYCLOPENTANEACETIC ACID, 98;(1R-(1A,2B,3A))-(+)-3-me-2-(nitromethyl)-5-oxocyc;(1R)-(1alpha,2beta,3alpha)-(+)-3-Methyl-2-nitromethyl-5-oxocyclopentaneacetic acid;(1R)-(1A,2B,3A)-(+)-3-METHYL-2-*NITROMET HYL-5-;(1R-(1A,2B,3A))-(+)-3-ME-2-(NITROMETHYL)-5-OXOCYCLOPENTANEACETIC ACID, 98%;3-methyl-2-(nitromethyl)-5-oxocyclopentaneacetic acid;(1R)-(1α,2β,3α)-(+)-3-Methyl-2-nitromethyl-5-oxocyclopentaneacetic acid;[1R-(1α,2β,3α)]-(+)-3-Methyl-2-(nitromethyl)-5-oxocyclopentaneacetic acid