“ New arrival https://www.sswooden.com/new-arrival/
3, 3, 20, 20-Bis (ehtylene-dioxy) -17A-Hydroxy-19-Norpregna-5 (10) , 9 (11) -Diene CAS: 54201-84-2 https://www.top-manufacturers.com/3-3-20-20-bis-ehtylene-dioxy-17a-hydroxy-19-norpregna-5-10-9-11-diene-cas-54201-84-2.html ”