FOLH1 and neoplasm: Consequently, PSMA-i pharmacophores were conjugated with different functional groups or chelators, characterized by a different degree of lipophilicity, suitable for labeling with radio-halogens (123,124,131I and 18F) or bivalent and trivalent metal ions (64Cu2+, 68Ga3+, 111In3+, 177Lu3+ and 225Ac3+) for tumor molecular imaging and endoradiotherapy [35,36].