6-[3-(1-adamantyl)-4-methoxyphenyl]naphthalene-2-carboxylic acid; 6-(4-Methoxy-3-tricyclo[3.3.1.13,7]dec-1-ylphenyl)-2-naphthalenecarboxylic Acid; 6-[3-(1-Adamantyl)-4-methoxyphenyl]-2-naphthoic Acid; CD-271; Differin; 6-(3-(adamantan-1-yl)-4-methoxyphenyl)-2-naphthoic Acid; 6-[3-(1-Adamantyl)-4-methoxyphenyl]-2-naphthalenecarboxylic Acid; Aclene; Aclene Gel; Adapalene; 2-Naphthalenecarboxylic acid, 6-(4-methoxy-3-tricyclo [3.3.1.13,7]dec-1-ylphenyl)-; 6-[3-(1-Adamantyl)-4-methoxyphenyl]-2-naphthoic acid (USP)