Dihydroergotamine(Dhe-45, Migranal, Trudhesa)

C₃₃H₃₇N₅O₅ · Rx

Lasmiditan(Reyvow, Rayvow)

C₁₉H₁₈F₃N₃O₂

Butalbital(Allzital, Ascomp, Bupap, Butapap, Esgic, Fioricet, Fioricet With Codeine, Fiorinal, Orbivan, Tencon, Trianal, Trianal C, Vanatol, Vanatol S, Vtol)

C₁₁H₁₆N₂O₃

Calcitonin gene-related peptide

Vasoactive intestinal peptide

C₁₄₇H₂₃₇N₄₃O₄₃S

Earache Drops

Acetaminophen(Acephen, Acetadryl, Allzital, Apadaz, Arthriten Inflammatory Pain, Bupap, Butapap, Calonal, Cetafen, Children's Silapap, Coricidin Hbp Cold & Flu, Darvocet-N, Dayquil Sinex, Diphen, Dolofin, Dologen, Dologesic Reformulated Jun 2016, Duralgina, Dvorah, Endocet, Esgic, Exaprin, Excedrin, Excedrin PM Triple Action, Excedrin Tension Headache, Feverall, Fioricet, Fioricet With Codeine, Goody's Back & Body Pain Relief, Goody's Body Pain, Goody's Extra Strength, Goody's Headache Relief Shot, Goody's PM, Hycet, Legatrin PM, Little Fevers, Lorcet, Lortab, Mapap, Mersyndol, Midol Complete, Midol Cramps & Bodyaches, Nalocet, Norco, Orbivan, Pamprin Max Formula, Pamprin Multi-symptom, Panadol, Pediacare Children's Fever Reducer Pain Reliever, Percocet, Percogesic Reformulated Jan 2011, Pharbetol, Premsyn Pms, Prolate, Rivacocet, Robaxacet, Robaxacet-8, Roxicet, Sudafed PE Sinus Headache, Tactinal, Tencon, Trezix, Triatec, Triatec-30, Triatec-8, Tylenol, Tylenol PM, Tylenol With Codeine, Ultracet, Vanatol, Vanatol S, Vanquish, Xodol, Xolox, Zamicet, Zflex, Zydone)

C₈H₉NO₂

Aspirin(Aggrenox, Alka-seltzer, Alka-seltzer Fruit Chews, Anacin, Arthriten Inflammatory Pain, Ascomp, Aspi-cor, Aspir-low, Bayer Aspirin, Bayer Womens, Bc Arthritis, Bc Original Formula, Bufferin, Duoplavin, Durlaza, Ecotrin, Ecpirin, Endodan Reformulated May 2009, Equagesic, Exaprin, Excedrin, Excedrin PM Triple Action, Fasprin, Fiorinal, Goody's Body Pain, Goody's Extra Strength, Goody's PM, Miniprin, Norgesic, Norgesic Forte, Orphengesic, Pamprin Max Formula, Robaxisal, ST. Joseph Aspirin, Stanback Headache Powder Reformulated Jan 2011, Trianal, Trianal C, Vanquish, Vazalore, Yosprala, DuoPlavin, Clopidogrel/Acetylsalicylic acid Zentiva (previously DuoCover), Clopidogrel/Acetylsalicylic acid Teva)

C₉H₈O₄