Acitretin Related Compound A (20 mg) ((2Z,4E,6E,8E)-9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid)

Acitretin Related Compound B (20 mg) (ethyl (all-E)-9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethylnona-2,4,6,8-tetraenoate)

Actein (20 mg)

Acyclovir (300 mg)

Acyclovir Related Compound A (50 mg) (2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate)

Acyclovir Related Compound F (50 mg) (N-[9-[(2-Hydroxyethoxy)methyl]-6-oxo-6,9-dihydro-1H-purin-2-yl]acetamide)

Acyclovir Related Compound G (50 mg) (2-{[2-(Acetylamino)-6-oxo-1,6-dihydro-9H-purin-9-yl]methoxy}ethyl acetate)

Adapalene (200 mg)

Adapalene Related Compound A (50 mg) (Methyl 6-bromo-2-naphthoate)

Adapalene Related Compound B (50 mg) (Methyl 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoate)