dioxa-3,5 exo p-nitrophenyl-4 syn tricyclo<5.2.1.02,6>decane

dioxa-3,5 exo phenyl-4 syn carbomethoxy-8 exo chloromethyl-9 endo tricyclo [5.2.1.02,6] decane

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

乙醚

triphenylmethyl radical