data_2200319 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first o511 _journal_page_last o513 _publ_section_title ; 7-Cyclopentyl-5-(4-phenoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidine-4-ylamine, an lck tyrosine kinase inhibitor ; loop_ _publ_author_name "Zrinka Bani\'c Tomi\