{HEAD ~ The process} for producing the estrone 2, 3, and 1 wherein {TAIL ~ the supplying solvent} of ADDK is a solvent comprising ethers 
wherein
{ HEAD ~ The process } for producing the estrone 2 , 3 , and 1 wherein { TAIL ~ the supplying solvent } of ADDK is a solvent comprising ethers
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH