benzothiepins – endosulfan – benzoxazines – benzoxazoles – calcimycin – chlorzoxazone – cialit – zoxazolamine – benzoxepins – bicyclo compounds, heterocyclic – penicillins – amdinocillin – amdinocillin pivoxil – cyclacillin – methicillin – nafcillin – oxacillin – cloxacillin – dicloxacillin – floxacillin – penicillanic acid – penicillin g – ampicillin – amoxicillin – amoxicillin-potassium clavulanate combination – azlocillin – mezlocillin – piperacillin – pivampicillin – talampicillin – carbenicillin – carfecillin – penicillin g, benzathine – penicillin g, procaine – sulbenicillin – penicillin v – sulbactam – ticarcillin – indazoles – benzydamine – granisetron – indoles – adrenochrome – alcian blue – captan – carbolines – chlorisondamine – cytochalasins – cytochalasin b – cytochalasin d – delavirdine – gliotoxin – hydroxytryptophol – ibogaine – indapamide – indican – indigotindisulfonate sodium – indocyanine green – indole alkaloids – curare – toxiferine – alcuronium – tubocurarine – harmaline – harmine – lyngbya toxins – physostigmine – psilocybine – secologanin tryptamine alkaloids – ajmaline – prajmaline – ellipticines – ibogaine – strychnine – vinca alkaloids – vinblastine – vincamine – vincristine – vindesine – yohimbine – reserpine – staurosporine – indoleacetic acids – etodolac – hydroxyindoleacetic acid – indolequinones – mitomycins – mitomycin – porfiromycin – pyrroloiminoquinones – indomethacin – ketorolac – ketorolac tromethamine – indoramin – iprindole – isatin – mazindol – methisazone – molindone – oxyphenisatin acetate – perindopril – skatole – sporidesmins – tryptamines – dihydroxytryptamines – 5,6-dihydroxytryptamine – 5,7-dihydroxytryptamine – N,N-Dimethyltryptamine – bufotenin – methoxydimethyltryptamines – melatonin – psilocybine – serotonin – bufotenin – methoxydimethyltryptamines – 5-methoxytryptamine – sumatriptan – indolizines – isoquinolines – benzylisoquinolines – atracurium – bicuculline – papaverine – tetrahydropapaveroline – tretoquinol – debrisoquin – emetine – 1-(5-isoquinolinesulfonyl)-2-methylpiperazine – nelfinavir – nomifensine – noscapine – praziquantel – saquinavir – tetrahydroisoquinolines – salsoline alkaloids – naphthyridines – nalidixic acid – pteridines – flavins – riboflavin – flavin-adenine dinucleotide – flavin mononucleotide – pterins – aminopterin – methotrexate – biopterin – neopterin – folic acid – pteroylpolyglutamic acids – tetrahydrofolates – formyltetrahydrofolates – leucovorin – xanthopterin – triamterene – purines – adenine – 2-aminopurine – cytokinins – isopentenyladenosine – kinetin – zeatin – allopurinol – 6-mercaptopurine – azathioprine – purinones – hypoxanthines – guanine – acyclovir – ganciclovir – azaguanine – hypoxanthine – xanthines – caffeine – theobromine – pentoxifylline – theophylline – aminophylline – dimenhydrinate – dyphylline – 1-methyl-3-isobutylxanthine – xanthinol niacinate – uric acid – xanthine –