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C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
C07J1/0003—Androstane derivatives
C07J1/0033—Androstane derivatives substituted in position 17 alfa and 17 beta
C07J1/004—Androstane derivatives substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
C07J1/0048—Alkynyl derivatives
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Steroid Compounds
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ZA00780849A1977-02-221978-02-1317a-acetylene derivatives of androst-4-ene,process for preparing them and pharmaceutical compositions
ZA78849B
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