发明授权
US5679852A Process for the production of DTPA-monoamides of the central carboxylic acid and their use as pharmaceutical agents 失效
制备中枢羧酸的DTPA-单酰胺的方法及其作为药剂的用途

Process for the production of DTPA-monoamides of the central carboxylic
acid and their use as pharmaceutical agents
摘要:
A process for the production of of general formula I diethylenetriaminepentacarboxylic acid monoamide derivatives ##STR1## in which E.sup.1, E.sup.2 and Z have varying meanings.
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