p. 2079 - 2090
(2007/10/03)tert-butyl acetoacetate
2-[(E)-Hydroxyimino]-3-oxo-hexanedioic acid 1-benzyl ester 6-methyl ester
Benzyl-δ-(methoxycarbonyl)-γ-oxovalerate
3-(2-methoxycarbonyl-ethyl)-5-methyl-pyrrole-2,4-dicarboxylic acid 2-benzyl ester
C44H51N3O17
(S)-4-<5-Benzyloxycarbonyl-3-(2-methoxycarbonylethyl)-4-(methoxycarbonylmethyl)pyrrol-2-ylmethyl>-2,8-bis(2-methoxycarbonylethyl)-3,7-bis(methoxycarbonylmethyl)-9-(2,2,2-tribromoethoxycarbonyl)-4,5-dihydrodipyrrin-1(10H)-one
(R)-4-<5-Benzyloxycarbonyl-3-(2-methoxycarbonylethyl)-4-(methoxycarbonylmethyl)pyrrol-2-ylmethyl>-2,8-bis(2-methoxycarbonylethyl)-3,7-bis(methoxycarbonylmethyl)-9-(2,2,2-tribromoethoxycarbonyl)-4,5-dihydrodipyrrin-1(10H)-one
4-Iodo-3-(2-methoxycarbonyl-ethyl)-5-methyl-1H-pyrrole-2-carboxylic acid benzyl ester