"Estrogenic Steroids, Alkylated"@en . . "D06.472.334.851.437.968" . . "D042782" . . . "C1257791" . "alkylated estrogenic steroids"@en . "alkylated estrogenic steroids"@en . . . "alkylated estrogenic steroid"@en . "estrogenic steroids with aliphatic hydrocarbon chain substitution"@en . "alkylated estrogenic steroids"@en . . .