Blanding af isomererne 9-icosyl-9-phosphabicyclo[3.3.1]nonan og 9-icosyl-9-phosphabicyclo[4.2.1]nonan
Mixture of the isomers 9-icosyl-9-phosphabicyclo[3.3.1]nonane and 9-icosyl-9-phosphabicyclo[4.2.1]nonane