Meclocycline Sulfosalicylate Salt is a tetracycline antibiotic with broad-spectrum antibacterial activities, preventing skin bacterial infections such as acne vulgaris[1].

Histamine is an organic nitrogenous compound involved in local immune responses as well as regulating physiological function in the gut and acting as a neurotransmitter.

Phenylbutazone is used as a non-steroidal anti-inflammatory agent for the treatment of chronic pain, including the symptoms of arthritis.

Reserpine is a naturally occuring brain-penetrant and irreversible VMAT (vesicular monoamine transporter 1 and 2) antagonist.

Aspirin is a salicylate drug, often used as an analgesic to relieve minor aches and pains, as an anti-inflammatory compound that inhibits Cox-1.

Dextran sulfate sodium salt (MW ~40,000) is a is a polymer of anhydroglucose with the molecular weight range of ~40,000. Dextran sulfate sodium salt inhibits the replication of the human immunodeficiency virus by preventing the adsorption of the virus into host cells.

Histamine phosphate can dilate arteries and capillaries mediated by H1- and H2-receptors.

Cysteamine HCl is biosynthesized by the degradation of coenzyme A in mammals, mainly used in the treatment of cystinosis.

Indomethacin is a nonselective COX1 and COX2 inhibitor with IC50 of 0.1 μg/mL and 5 μg/mL, respectively, used to reduce fever, pain, stiffness, and swelling.

Histamine 2HCl is the 2HCl form of histamine which is an organic nitrogen compound that articipates in immune responses and inflammatory reactions and also can be used as neurotransmitters

Reserpine HCl is a naturally occuring brain-penetrant and irreversible VMAT (vesicular monoamine transporter 1 and 2) antagonist.