ethyl 4-methyl-2-oxocyclohex-3-ene-1-carboxylate

(S)-1-苯基-1,2,3,4-四氢-2-异喹啉甲酸乙酯

(R)-1-苯基-1,2,3,4-四氢异喹啉-2-甲酸乙酯

茴香酸乙酯

2-甲氧基苯基碳酸乙基脂