r-1415

Erlotinib (CP358774) 是一种 EGFR 一代抑制剂，抑制 EGFR 19 Del 和 L858R 突变。Erlotinib 具有抗肿瘤活性，用于治疗 EGFR 突变的非小细胞肺癌。Erlotinib 用药会产生 EGFR C797S 耐药突变。

DSR-141562 is a new compound that can be taken orally and has a specific ability to inhibit phosphodiesterase 1 (PDE1) in the brain. This compound exhibits a preference for inhibiting human PDE1B, with an IC50 value of 43.9 nM. It also shows moderate inhibition of human PDE1A (IC50 = 97.6 nM) and PDE1C (IC50 = 431.8 nM). DSR-141562 is particularly useful in the study of positive symptoms, negative symptoms, and cognitive impairments associated with schizophrenia.

SR14150 is a partial agonist of high-affinity NOP receptor.