new esters and esters of dicarboxylic acids, and that the process depreparation

摘要

1380754 Pharmaceutical composition LABORATORIOS DEL DR ESTEVE SA 29 Nov 1972 [29 Nov 1971] 55109/72 Addition to 1271584 Heading A5B A pharmaceutical preparation suitable for application to the skin or transcutaneous injection comprises (a) a compound of formula: wherein m and n are 1-5 and (b) a carrier therefor. The preferred compound is the semisuccinate of 1,2-diphenyl-4-n-butyl-4-hydroxymethyl-3, 5-dioxopyrazolidine.