2-cyano-N-(2-methoxyethyl)-3-[1-[2-oxo-2-(oxolan-2-ylmethylamino)ethyl]indol-3-yl]prop-2-enamide

异丁酸乙酯

2-isopropyl-3,3-diphenyloxirane-2-carboxylic acid

(4S)-(-)-异丙基-5,5-二苯基-2-恶唑烷酮

2,2-diphenyl-3-propan-2-yloxetan-3-ol