| Synonym | 1-(p-Hydroxyphenyl)-2-phenyl-4-butyl-3,5-pyrazolidinedione 1-p-Hydroxyphenyl-2-phenyl-3,5-dioxo-4-N-butylpyrazolidine 1-Phenyl-2-(p-hydroxyphenyl)-3,5-dioxo-4-butylpyrazolidine 3,5-Pyrazolidinedione, 4-butyl-1-(4-hydroxyphenyl)-2-phenyl 4-Butyl-1-(4-hydroxyphenyl)-2-phenyl-3,5-pyrazolidinedione 4-Butyl-1-(p-hydroxyphenyl)-2-phenyl-3,5-pyrazolidinedione 4-Butyl-2-(4-hydroxyphenyl)-1-phenyl-3,5-dioxopyrazolidine 4-Butyl-2-(p-hydroxyphenyl)-1-phenyl-3,5-pyrazolidinedione Hydroxyphenylbutazon OPB Ossifenbutazone [dcit] Oxifenbutazona [inn-spanish] Oxifenylbutazon Oxi |
