Methynodiol diacetate () (developmental code name SC-19198), or metynodiol diacetate, also known as 11β-methyletynodiol diacetate, is a steroidal progestin of the 19-nortestosterone group which was patented in 1968 but was never marketed. It is the diacetate ester of metynodiol, which, similarly, was never marketed.
See also Etynodiol Etynodiol diacetate List of progestogen esters
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