
Keywords: Oxysterols; Triol; 7-Ketocholesterol; Lysosphingomyelin; Lysosphingomyelin-509; Niemenn Pick disease type C; Acid sphingomyelinase deficiency; NP-C; Niemann-Pick type C; ASMD; Acid Sphingomielinase Deficiency; Triol; Cholestan-3β,5α,6β-triol; 7-KC; 7-k