an N-(acyl)-sphingosylphosphocholine = an N-(acyl)-sphingosyl-1,3-cyclic phosphate + choline
an n-(acyl)-sphingosylphosphocholine = an n-(acyl)-sphingosyl-1,3-cyclic phosphate + choline
an N-(acyl)-sphingosylphosphocholine = an N-(acyl)-sphingosyl-1,3-cyclic phosphate + choline
an n-(acyl)-sphingosylphosphocholine = an n-(acyl)-sphingosyl-1,3-cyclic phosphate + choline