tert-butyl 4-[(2-methoxy-4-methoxycarbonylphenoxy)methyl]piperidine-1-carboxylate

7-羟基-6-甲氧基-3-((特戊酰氧基)甲基)-3,4-二氢喹唑啉-4-酮

tert-butyl 4-[[3-(2,2-dimethylpropanoyloxymethyl)-6-methoxy-4-oxoquinazolin-7-yl]oxymethyl]piperidine-1-carboxylate

1-甲基-4-哌啶甲醇