SEPARATION OF TRIPHENYLPHOSIPHINE OXIDE FROM METHOTREXATE ESTER AND PURIFICATION OF SAID ESTER
Technology
E-417-1981
Patent ID
E-417-1981-0-US-01
Country
US
Application Type
ORD
Patent Status
Expired
Patent Number
4421913
Publication Number
Application Number
06/329,869
IC
NCI
Date Filed
Date Issued