分类：健康-内科-风湿科
问题：先灵与诺华公司正在研制的血管生成抑制剂PTK/ZK的通用名和商品? 
PTK/ZK是一种单克隆抗体,能选择性地和刺激"新生"(angiogenesis)
回答：通用名是 --- vatalanib 

  A substance that is being studied in the treatment of cancer. It belongs to the families of drugs called protein tyrosine kinase inhibitors and VEGF receptor kinase inhibitors. Also called PTK787/ZK 222584
来源----美国国家癌症研究所(National Cancer Institute, NCI)