Methyl 2,4-Dioxopiperidine-3-carboxylate; 2,4-Dioxo-3-piperidinecarboxylic Acid Methyl Ster

(S,3R)-3-[(1Z)-2-Chloro-3,3,3-trifluoro-1-propenyl]-2,2-dimethyl-cyclopropanecarboxylic Acid S)-Cyano(3-phenoxyphenyl)methyl Ster; [S-[1α(R*),3 β(Z)]]-3-[(1Z)-2-Chloro-3,3,3-trifluoro-1-propenyl]-2,2-dimethyl-cyclopropanecarboxylic Acid S)-Cyano(3-phenoxyphenyl)methyl Ster;

Methyl 2,4-Dimethyl-3-oxobutyrate; Methyl 2-Methyl-3-oxopentanoate; Methyl 2-Methyl-3-oxovalerate; Methyl 2-Propionylpropionate; Methyl 3-Oxo-2-methylpentanoate

(S,3R)-2-Amino-3-methySuccinic acid hydrochloride