@base . a ; "0976-5689" ; . a ; "0976-5689" ; . a . "India" . a , , ; , , ; "International journal of chemistry research." ; ; ; "0976-5689" ; ; "0976-5689" ; ; "0976-5689" ; "International journal of chemistry research" , "International journal of chemistry research." ; ; "http://www.ijcr.info" . a ; . . a ; ; "20210206225900.0"^^ ; ; . a , ; "International journal of chemistry research" .