p. 5417 - 5424
(2007/10/02)N-<4-Methyl-3-(benzyloxy)-2-nitrobenzoyl>hydroxyproline ethyl ester
(2R,11aS)-2,9-Dihydroxy-8-methyl-1,2,3,11a-tetrahydro-10H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-5,11-dione
trans-4-hydroxy-L-proline ethyl ester hydrochloride
2-nitro-3-benzyloxy-4-methylbenzoic acid N-hydroxysuccinimide ester
3-hydroxy-4-methyl-2-nitro-benzoic acid