N-(三苯甲基)苯胺

对甲基苯甲酰氯

methyl 3-O-benzyl-2-O-methyl-6-O-trityl-α-D-galactopyranoside

(2R,3R,4S,5R,6S)-4,5-bis(benzyloxy)tetrahydro-6-methoxy-2-((trityloxy)methyl)-2H-pyran-3-ol

methyl 2-O-benzyl-3-O-methyl-6-O-trityl-α-D-galactopyranoside