乙基锂

toluene-4-sulfonic acid-(9-ethyl-fluoren-9-ylmethyl ester)

1-(1,4-dioxa-spiro[4.5]dec-6-yl)-propan-1-one

苄基氯

6-hydroxy-6-methyl-6,7-dihydro-dibenzo[a,c]cycloheptane