| 摘要 |
<p>The invention relates to a compound of general formula (I) wherein: Y is a thio function or a group of formula (a), Z is a carboxy group, a (C1-C4)alkoxycarbonyl group, an aminocarbonyl group, an aminosulphonyl group or a carboxymethylaminocarbonyl group; and Tc represents technetium-99 m. The invention further relates to a new chelating agent and to a kit suitable for preparing a radiopharmaceutical preparation.</p> |
