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411 REFERENCE · Wiktionary

Marker degradation

Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.

English Etymology It was developed by American chemist Russell Earl Marker in 1938–40. Noun - en chemistry A three-step synthetic route in steroid chemistry, used for the production of cortisone and mammalian sex hormones from plant steroids. en eponyms