3-(((p-isothiocyanatobenzoyl)oxy)methyl)-3-tert-butyloxetane

2-(triphenylphosphoranylideneamino)phenethyl 4-nitrobenzoate

1,3-dihydro-1-methylisobenzofuran

p-Nitrothiobenzoic S-acid

(+)-(2R,3S)-3-(2-ethoxyphenoxy)-2-mesyloxy-1-(4-nitrobenzoyloxy)-3-phenylpropane