1. Characteristic 1: formula compound (1): R 1 is a compound selected from formula group (2); R2 and R3 are separate methyl or R2 and R3, which can be combined into a whole to form cyclopentane; r830808 is hydrogen, methyl, chlorine, fluorination or trifluoride; r83099 is a compound selected from formula group; Formula (3); or salt acceptable for the same agent.Bu buluş hücre dışı sinyalin regüle ettiği kinazın (ERK) aktivitesini inhibe eden ve kanser tedavisinde yararlı olabilen tieno[2,3-c]pirol-4-on bileşiklerini sunmaktadır.