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Home › Process for producing an .alpha.-acyloxy-.alpha., .beta.-unsaturated carbonyl compound and a 20-acyloxy-17(20)-methylen-21-al-steroid compound

Process for producing an .alpha.-acyloxy-.alpha., .beta.-unsaturated carbonyl compound and a 20-acyloxy-17(20)-methylen-21-al-steroid compound

US Patent 5169966 · Granted Dec 8, 1992

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