6-[3-(3-hydroxy-1-adamantyl)-4-methoxyphenyl]naphthalene-2-carboxylic acid; 6-[3-(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)-4- (methyloxy)phenyl]naphthalene-2-carboxylic acid; Hydroxy Adapalene; 6-[3-(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)-4-methoxyphenyl]-2-naphthalenecarboxylic Acid; 6-(3-(3-Hydroxyadamantan-1-yl)-4-methoxyphenyl)-2-naphthoic acid