Synonyms : Retin-A, Tretinoin Potassium Salt, Tretinoin Sodium Salt, Tretinoin Zinc Salt, Vesanoid, all-trans-Retinoic Acid, beta-all-trans-Retinoic Acid, trans-Retinoic Acid, Acid, Retinoic, Acid, Vitamin A, Acid, all-trans-Retinoic, Acid, beta-all-trans-Retinoic, Retin A