1-(Ethylthio)-4-fluorobenzene

溴乙烷

4-氟苯磺酰氯

碘乙烷

4-[2-(2,4-difluorophenoxy)-5-(ethylsulfonyl)phenyl]-6-methyl-1,6-dihydro-7H-pyrazolo[3,4-c]pyridin-7-one