HydroxyphenylbutazonOssifenbutazone [dcit]Oxyphenbutazonum [inn-latin]Oxyphenylbutazone1-(p-Hydroxyphenyl)-2-phenyl-4-butyl-3,5-pyrazolidinedione1-p-Hydroxyphenyl-2-phenyl-3,5-dioxo-4-N-butylpyrazolidine3,5-Pyrazolidinedione, 4-butyl-1-(4-hydroxyphenyl)-2-phenyl4-Butyl-2-(4-hydroxyphenyl)-1-phenyl-3,5-dioxopyrazolidine4-Butyl-1-(p-hydroxyphenyl)-2-phenyl-3,5-pyrazolidinedione4-Butyl-2-(p-hydroxyphenyl)-1-phenyl-3,5-pyrazolidinedioneOxifenylbutazonUsaf Ge-14Oxyphenbutazone1-Phenyl-2-(p-hydroxyphenyl)-3,5-dioxo-4-butylpyrazolidine4-Butyl-1-(4-hydroxyphenyl)-2-phenyl-3,5-pyrazolidinedioneOxifenbutazona [inn-spanish]OxiphenbutazoneOxiphenbutazonumOxyphenobutazoneOPBP-hydroxyphenylbutazoneP-oxyphenylbutazone