NOVEL PYRAZOLOPYRIMIDINONE DERIVATIVES AS PHOSPHODIESTERASE INHIBITOR AND METHOD FOR PREPARING THE SAME
摘要
申请公布号
KR20050080965(A)
申请公布日期
2005.08.18
申请号
KR20040009161
申请日期
2004.02.12
申请人
IL-YANG PHARM. CO., LTD.
发明人
KIM, DONG YEON;KIM, JAE GUN;LEE, JUN YEOUN;CHO, KWI HYUNG;PARK, SUNG TAE;KIM, JUNG WOO;PYUN, DOO HYUK;NAM, SANG DON;LEE, SUN AHE;HAN, BYOUNG CHEOL;PARK, MI SUN
