'Esteve' 1,2-Diphenyl-3,5-dioxo-4-butylpyrazolidine 1,2-Diphenyl-4-butyl-3,5-dioxopyrazolidine 1,2-Diphenyl-4-butyl-3,5-pyrazolidinedione 3,5-Dioxe-4 buty-1, diphenyl-pyrazolidine 3,5-Dioxo-1,2-diphenyl-4-N-butylpyrazolidine 3,5-Dioxo-1,2-diphenyl-4-n-butyl-pyrazolidin 3,5-Pyrazolidinedione, 4-butyl-1,2-diphenyl- 4-Butyl-1,2-diphenyl-3,5-dioxopyrazolidine 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione 4-n-Butyl-1,2-diphenyl-3,5-pyrazolidinedione 4297-92-1 5-24-05-00400 (Beilstein Handbook Reference) 50-33-9 A 7514 Alindor Alkabutazona Alqoverin Anerval Anpuzone Antadol Anuspiramin Arthrizon Artrizin Artrizone Artropan Azobutyl Azolid B.t.z. BRN 0290080 Benzone Betazed Bizolin Bizolin 200 Bunetzone Busone Buta phen Butacompren Butacote Butadion Butadiona Butadione Butadionum Butagesic Butalgina Butalidon Butaluy Butaphen Butapirazol Butapirazole Butapyrazole Butarecbon Butartril Butartrina Butazina Butazolidin Butazolidine Butazona Bute Butidiona Butiwas-simple Butone Butoz Butylpyrin Buvetzone Buzon CCRIS 2374 Chembutazone DA-192 Digibutina Diossidone Diozol Diphebuzol Diphenylbutazone EINECS 200-029-0 Ecobutazone Elmedal Equi bute Equipalazone Eributazone Exrheudon N Febuzina Fenartil Fenibutal Fenibutasan