Diphenylmethyl phenyl ether

3-苯基-5-羟基-1,2,4-噁二唑

1-(p-methoxyphenyl)-2,2,2-triphenylethanone

1-(p-chlorophenyl)-2,2,2-triphenylethanone

O2,2'-anhydro-5,6-dihydro-6-(S)-(1,3-dithian-2-yl)-5'-O-trityluridine