发明授权
US4904462A Multiply-tritiated steroidal-20,17-spirolactones and their use as tracer compounds 失效
多重氚化甾族-20,17-螺内酯及其用作示踪剂化合物

Multiply-tritiated steroidal-20,17-spirolactones and their use as tracer
compounds
摘要:
Novel, multiple-tritiated steroid-20,17-spirolactones of general Formula I ##STR1## wherein --A--B-- is --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH-- or ##STR2## and --C--D-- is ##STR3## R is hydrogen or tritium and n is 0 or 1,are usable as tracer materials for the detection of mineralocorticoid receptors.
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