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Haematoporphyrin

N,n,n,n-tetrabenzyl-p-phenylenediamine

1,1-Bi-2-naphthyldi-p-toluenesulfonate

Tetraphenylphthalicanhydride

5-O-(4,4-dimethoxytrityl)-2-deoxyguanosine

Phosphonoaceticacid

5,5-Methylenebis(2-hydroxy-4-methoxybenzophenone)