trans-2,3-dichlorospiro(cyclopropane-1,9'-(9H)fluorene)

ethyl N-(2-hydroxy-2-phenylethyl)carbamate

β-苯乙烯磺酰氯

(1,1-二甲氧基乙基)苯

(S)-(-)-3-羟基-3-苯基丙酸乙酯