Photoresist Chemicals TIANFU-CHEM Butanediamide, N-(5-methyl-3-isoxazolyl)-N-[2-oxo-2-[[(tetrahydro-2-furanyl)methyl]amino]ethyl]-N-(2-phenylethyl)- (9CI) Cas:602322-30-5 Molecular Formula:C23H30N4O5