保泰松 
英文名：Phenylbutazone
別名：苯基丁氮酮
化學名稱為：1,2-二苯基-4-正丁基吡唑烷-3,5-二酮。
性狀：白色或類白色結晶性粉末，幾乎不溶液水，溶于乙醚，
極微溶于乙醇。它可溶于堿性溶液。 
分子式  C19H20N2O2 
分子量  308.38 
CAS 登錄號  50-33-9
用途：非甾體抗炎藥。解熱鎮痛藥，用于風濕性和類風濕性關節炎及痛風等。
Phenylbutazone
Alias: phenylbutyrate Azone
Chemical name: 1,2 - diphenyl -4-- butyl alkyl pyrazole 3,5 - dione.
Appearance: white or almost white crystalline powder, almost no solution 
in water, soluble in ether, very slightly soluble in ethanol. It can 
be dissolved in alkaline solution.
Molecular Formula C19H20N2O2
Packing: 25kg cardboard drum
MW 308.38
CAS Registry Number 50-33-9
Purpose: Non-steroidal anti-inflammatory drugs. 
Anti-inflammatory drugs for rheumatic and 
rheumatoid arthritis and gout.