p. 4618 - 4620
(2007/10/02)(4-Methoxy-phenyl)-phosphoramidic acid (2R,3R,4R,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tetrahydro-furan-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester
o-chlorophenyl phosphoro-p-anisidochloridate
4-N-Benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-O-tetrahydrofuranylcytidine