for the following products
1,2-Dioctadecanoyl-sn-glycero-3-phosphocholine | 1,2-Distearoyl-sn-glycero-3-phosphocholine | DSPC | L-1,2-Distearoyl-3-phosphatidylcholin | [(2R)-2,3-Di(octadecanoyloxy)propyl] 2-(trimethylazaniumyl)ethyl phosphate and L-alpha-Phosphatidylcholine distearoyl
