all-trans retinoic acid, tretinm, all-trans-vitamin A acid, all-trans tretinoin, Retinoic acid, eudyna, aberel, Vitamin A Acid, all-trans-Retinoic Acid, (all-e), effederm, Atragen, 13-trans-Retinoic acid, [3H]-Retinoic Acid, Tretinoin, all-trans-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic Acid, aknoten, 13-cis-retinoic acid, ATRA, retin-a, (2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid, Tretinoin