AZD 1152 B inhibitor from Astrazenaca AMG 900 from Amgen SNS 314 Pfizer Sunesis in Ph 2 AT 9283 Astex in Ph 2 MLN 8237 A inhibitor in ph 2 from Milenium/takada TAK 901 Millenium VX 680 and VX 667 Vertex Halted PHA 739358 pan aurora inhibitor Nerviano Medical Sciences PHA 680632 pan aurora inhibitor Nerviano Medical Sciences MK 0457 MK 5108 and MK 8745 Merck/Vertex AS 703569 EMD Sereno VE 465 Merck/Vertex again