右旋奎宁酸

2,2-二甲氧基丙烷

(1S,3R,4S,5R)-3,4-O-isopropylidene-1,5-quinic lactone

N-((2R,3S)-1-nitro-4-oxo-3-(pentan-3-yloxy)butan-2-yl)acetamide

(3R,4R,5R)-ethyl 4-acetamido-5-nitro-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate