Cytotoxic Tumour-Selective 1,5-Diaryl-3-Oxo-1,4-Pentadienes Mounted on a Piperidine Ring oleh Praveen K. Roayapalley, Hiroshi Sakagami, Keitaro Satoh, Shigeru Amano, Kenjiro Bandow, Renato J. Aguilera, Karla G. Cano Hernandez, Austre Y. Schiaffino Bustamante, Stephen G. Dimmock, Rajendra K. Sharma, Umashankar Das, Jonathan R. Dimmock