methyl 4-(acetyloxymethyl)-4-nitro-5-oxoundecanoate

5-O-ethyl 1-O-methyl 2-(acetyloxymethyl)-2-nitropentanedioate

(3-amino-4-cyanobut-3-en-2-yl) acetate

acetic acid,1-methyl-3,4-dihydro-2H-naphthalen-1-ol

(7-acetyloxy-3-ethyl-1-oxo-3H-2-benzofuran-4-yl) acetate