L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride ≥98% 1421-65-4 C₁₀H₁₃NO₄·HCl 247.68 g./mol ฿270.00 View
1-lauroyl-2-hydroxy-sn-glycero-3-phosphocholine >99% 20559-18-6 C₂₀H₄₂NO₇P 439.52 g./mol ฿3,570.00 View