1,2,2-Trimethyl-1,3-cyclopentanedicarboxylic acid, (1R-cis)- 1,3-Cyclopentanedicarboxylic acid, 1,2,2-trimethyl-, (1R,3S)- 1,3-Cyclopentanedicarboxylic acid, 1,2,2-trimethyl-, (1R-cis)- 124-83-4 AI3-18160 CAMPHORIC ACID EINECS 204-715-0 d-Camphoric acid