113933-52-1
ethyl 2-(2,3,4,5-tetrafluorobenzoyl)-3-(1-hydroxyprop-2-ylamino)acrylate
→
107359-16-0
ethyl 6,7,8-trifluoro-1,4-dihydro-1-(1-hydroxyprop-2-yl)-4-oxoquinoline-3-carboxylate
82419-35-0
氧氟酸