p. 4470 - 4477
(2007/10/02)di-tert-butyl dicarbonate
[(R)-2-(2-Amino-5-nitro-6-oxo-1,6-dihydro-pyrimidin-4-ylamino)-1-formyl-ethyl]-benzyl-carbamic acid tert-butyl ester
2-amino-6-<<2'(R)-
N-benzyl-L-serine methyl ester hydrochloride
N-benzyl-L-serinamide hydrochloride
(6S,S)-5,6,7,8-tetrahydrofolic acid
<6S>-N5-formyltetrahydrofolic acid
(S)-2-{4-[(S)-2-Amino-3-(2-amino-5-hydroxy-6-oxo-1,6-dihydro-pyrimidin-4-ylamino)-propylamino]-benzoylamino}-pentanedioic acid
N5,N10-methylenetetrahydrofolate
N-<4-<<2(S)-amino-3-<(2,5-diamino-4(3H)-oxopyrimidin-6-yl)amino>propyl>amino>benzoyl>-L-glutamic acid