N-PALMITOYL-D31-D-ERYTHRO-SPHINGOSYLPHOSPHORYLCHOLINE;16:0-D31 SM
N-PALMITOYL-D31-D-ERYTHRO-SPHINGOSYLPHOSPHORYLCHOLINE;16:0-D31 SM
N-PALMITOYL-D31-D-ERYTHRO-SPHINGOSYLPHOSPHORYLCHOLINE;16:0-D31 SM
N-palmitoyl-d31-D-erythro-sphingosylphosphorylcholine