2-{3-cyano-5-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidin-6-yl}ethyl 2,4-dichlorobenzoate 1g

2-{3-cyano-5-methyl-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidin-6-yl}ethyl 2,4-dichlorobenzoate 1g