Synonyms: Hydrocortisone butyrate [USAN:BAN:JAN];11β,17,21-trihydroxypregn-4-ene-3,20-dione 17-butyrate;Hydrocortisone butyrate (JP14/USP);Hydrocortisone-17alpha-butyrate;11-beta,17-alpha,21-Trihydroxy-4-pregnene-3,20-dione 17-alpha-butyrate;Bucort;Hydrocortisone 17-butyrate;Hydrocortisone butyrate;Pregn-4-ene-3,20-dione, 11,21-dihydroxy-17-(1-oxobutoxy)-, (11-beta)-;