IN138424BIN1646/CAL/1973AIN1646CA1973AIN138424BIN 138424 BIN138424 BIN 138424BIN 1646CA1973 AIN1646CA1973 AIN 1646CA1973AIN 138424 BIN138424 BIN 138424B
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Application filed by American Home ProdfiledCriticalAmerican Home Prod
Priority to IN1110/CAL/1975ApriorityCriticalpatent/IN138425B/en
Priority to IN1107/CAL/1975Aprioritypatent/IN138428B/en
Priority to IN1109/CAL/1975Aprioritypatent/IN138426B/en
Priority to IN1108/CAL/1975Aprioritypatent/IN138427B/en
Publication of IN138424BpublicationCriticalpatent/IN138424B/en
C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
C07D471/22—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed systems contains four or more hetero rings