Cholest-5-en-3-ol (3β)-, 3-[(3R)-6-hydroxy-10,10-dimethyl-6-oxido-3-[[(1-oxohexadecyl)oxy]methyl]-2,5,7-trioxa-10-azonia-6-phosphanoundecanoate], inner salt
Cholest-5-en-3-ol (3β)-, 3-[(3R)-6-hydroxy-10,10-dimethyl-6-oxido-3-[[(1-oxohexadecyl)oxy]methyl]-2,5,7-trioxa-10-azonia-6-phosphanoundecanoate], inner salt