Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1987-09-17
1989-01-31
Hines, Robert V.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564304, A61K 31135, C07C 8764
Patent
active
048017531
ABSTRACT:
The present invention relates to novel biologically active tricyclic compounds, of the general formula I: ##STR1## and salts thereof, in which R.sub.1 represents hydrogen, alkyl of 1-6 carbon atoms, an optionally substituted aralkyl group or an acyl group,
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Clark John K.
Savage David S.
Sleigh Thomas
Akzona Incorporated
Hines Robert V.
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