A compound of the following formula: <IMAGE> wherein X1 is hydrogen or mercapto; X2 is mercapto or acetylthio; X3 is hydrogen or acetylthio; and X4 is hydrogen, acetylthio or X3 and X4 together form a valence bond, but if X3 and X4 form a valence bond X2 is mercapto. The compounds are useful in the treatment of heavy-metal poisoning.
申请公布号
US4058522(A)
申请公布日期
1977.11.15
申请号
US19760705815
申请日期
1976.07.16
申请人
RICHTER GEDEON VEGYESZETI GYAR RT.
发明人
KEKESY, TIBOR;SZEBERENYI, SZABOLCS;BEER, GYORGY;DUDAS, ANTAL;HAJOS, GYORGY;SZPORNY, LASZLO;CZAJLIK, NEE CSIZER, EVA
