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By certification 
Ethynodiol diacetate
Synonyms: (3-beta,17-alpha)-19-Norpregn-4-en-20-yne-3,17-diol diacetate
CAS: 297-76-7
Molecular Formula: C6H6O4
Formula Weight: 142.11
Appearance: white fine powder
Packing: 5kg/drum ，25kg/drum
Synonyms: (3-beta,17-alpha)-19-Norpregn-4-en-20-yne-3,17-diol diacetate
CAS: 297-76-7
Molecular Formula: C6H6O4
Formula Weight: 142.11
Appearance: white fine powder
Packing: 5kg/drum ，25kg/drum
