A.Tc-(Ⅲ)-DMSA和Tc-DTPA
B.Tc-(V)-DMSA和Tc-DTPA
C.Tc-(Ⅲ)-DMSA和Tc-葡庚糖酸盐
D.Tc-(V)-DMSA和Tc-葡庚糖酸盐
E.Tc-DTPA和Tc-葡庚糖酸盐