139402-69-0
(1R,3S)-3-aminocarbonyl-1,2,2-trimethylcyclopentane-1-carboxylic acid
→
185520-26-7
(1S)-5,8,8-trimethyl-3-azabicyclo[3.2.1]octan-2-one
108-24-7
乙酸酐