乙酸钾

2-mesityl-2-oxoethyl acetate

四氯化碳

(2,4-dimethyl-6-methylenecyclohexa-2,4-dien-1-ylidene)methanone

(E)-2-[2-Methoxy-4,4,5,5-tetramethyl-2-(2,4,6-trimethyl-benzoyloxy)-2λ5-[1,3,2]dioxaphospholan-2-yl]-but-2-enedioic acid dimethyl ester