25491-42-3

Ethyl 2-benzoyl-2-Methylpropionate Isobutyric acid, a-benzoyl-, ethyl ester α,α-dimethyl-benzoylessigsaeureethylester ethyl 2,2-dimethyl-3-oxo-3-phenylpropionate ethyl 2,2-dimethyl-3-oxo-3-phenylpropanoate Benzenepropanoic acid, α,α-dimethyl-β-oxo-, ethyl ester (3S,10S,13S,16S,19S)-16-[(2S)-butan-2-yl]-10,11,14-trimethyl-3-(2-methylpropyl)-13-propan-2-yl-4-oxa-1,8,11,14,17-pentazabicyclo[17.3.0]docosane-2,5,9,12,15,18-hexone