4-Methyl 3-(2-methyl-2-propanyl) (4S,5R)-2,2,5-trimethyl-1,3-oxaz olidine-3,4-dicarboxylate

(R)-2,2-二甲基-1,3-二氧戊环-4-乙酸甲酯

(S)-2-甲基丁酸甲酯

2,2-二(戊氧基)丙烷

methyl 6-nitroquinoline-2-carboxylate