triphenylphosphazinephenyl-(5-phenyl-2-tetrazolyl)-methylene

N-methyl-N-(1-phenyl-1-azidopropyl-2)-trifluoroacetamide

4-tritylcyclohexa-3,5-diene-1,2-dione

碘化乙基三苯基瞵

吡啶-2-甲醛