(3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate 99% 149198-47-0 C₂₀H₃₁NO₄Si 377.55 g./mol ฿1,200.00 View
Carboxymethyl cellulose Viscosity: 600-3000 mpa.s, USP grade (original standard: 300-800) 9004-32-4 C₆₂H₇₂O₂₃Nay ฿550.00 View