n. 抗代谢物，抗代谢药
1.Pemetrexed is a multitargeted antimetabolite that has shown activity in malignant pleural mesothelioma and NSCLC, which has been approved in more than 70 countries.
培美曲塞是一种多靶点的抗代谢类药物，目前已经在70余个国家批准上市，用于治疗恶性胸膜间皮瘤和非小细胞肺癌。
2.Pemetrexed is a multitargeted antimetabolite that has shown activity in malignant pleural mesothelioma and NSCLC, which has been approved in more than 70 countries.
培美曲塞是一种多靶点的抗代谢类药物，目前已经在70余个国家批准上市，用于治疗恶性胸膜间皮瘤和非小细胞肺癌。
3.A purine analogue, C5H4N4S, that acts as an antimetabolite by interfering with purine synthesis, used primarily in the treatment of acute leukemia.
颈基嘌呤一种含硫类似物，化学式为c5h4n4s，是一种能干扰嘌呤的合成的。