ENANTIOMER-PURE (4S,8S)- AND (4R, 8R)-4-P-NITROBENZYL-8-METHYL-3, 6, 9-TRIAZA- SP 3 /sp N, SP 6 /SP N, SP 9 /SP N-TRICARBOXYMETHYL-1, 11-UNDECANOIC ACID AND DERIVATIVES THEREOF, METHOD FOR PRODUCING THEM, AND THEIR USE FOR PRODUCING PHARMACEUTICAL AGENTS

摘要

The invention relates to the enantiomer-pure compounds of general formulas (VIIa) and (VIIb), wherein A represents a group COO , and Z and R have different meanings. The invention also relates to the use of these compounds.