The invention relates anhydrous para-toluenesulphonic acid salts of 3-ethyl-5-[5-(4-ethylpiperazin-1-ylsulphonyl)-2-(2-methoxyethoxy)pyridin-3-yl]-2-(pyridin-2-yl)methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one having formula (I), a process for preparing compounds (I), pharmaceutical compositions containing (I) and use of (I) in medicine.
申请公布号
WO0127101(A3)
申请公布日期
2001.06.14
申请号
WO2000IB01445
申请日期
2000.10.06
申请人
PFIZER LIMITED;PFIZER INC.;HUGHES, MICHAEL, LESLIE;STOREY, RICHARD, ANTHONY
