CPC C07D 487/04 (2013.01) [A61K 49/0021 (2013.01); C09K 11/06 (2013.01); G01N 21/6458 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1059 (2013.01)] | 3 Claims |
1. A near-infrared fluorescent molecule active targeting a folate receptor, with a structural formula as follows:
wherein M is independently selected from the group consisting of H, Na, and K.
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