Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... A novel hybrid series of nonpeptide CCK-B receptor antagonists has been designed from two known series derived from asperlicin. An efficient synthesis of 2-aminoquinazolinone, an intermediate for the synthesis of a targeted analog, has been developed. ... A novel hybrid series of ...