26248
Synthesis and biological evaluation of novel phosphatidylinositol 3 - kinase inhibitors : Solubilized 4 - substituted benzimidazole analogs of 2 - ( difluoromethyl ) - 1 - [ 4 , 6 - di ( 4 - morpholinyl ) - 1 , 3 , 5 - triazin - 2 - yl ] - 1H - benzimidazole ( ZSTK474 ) .
 Chemical: phosphatidylinositol; Chemical: 4 - substituted benzimidazole; Chemical: 2 - ( difluoromethyl ) - 1 - [ 4 , 6 - di ( 4 - morpholinyl ) - 1 , 3 , 5 - triazin - 2 - yl ] - 1H - benzimidazole; Chemical: ZSTK474
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: phosphatidylinositol; Chemical: 4 - substituted benzimidazole; Chemical: 2 - ( difluoromethyl ) - 1 - [ 4 , 6 - di ( 4 - morpholinyl ) - 1 , 3 , 5 - triazin - 2 - yl ] - 1H - benzimidazole; Chemical: ZSTK474