Compounds comprising selected 2,4-diamino-6-methyl-5-(halophenylazo) pyrimidines which are highly active as folic acid antagonists. The compounds include 2,4-diamino-6-methyl-5-(m-chlorophenylazo) pyrimidine; 2,4-diamino-6-methyl-5-(p-bromophenylazo) pyrimidine; and 2,4-diamino-6-methyl-5-(p-iodophenylazo) pyrimidine.
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The Date - Aditya Ghosh's 'IndiGo' Flight
As peers in the aviation industry struggle with debt, IndiGo holds a p...