N-methoxy-N-[(4-nitrophenyl)diazenyl]methanamine

acetic acid,6-chloro-1-benzofuran-3-ol

acetic acid,2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptan-1-ol

[2-(3-chlorophenyl)-2-oxoethyl] acetate

[2-(1-benzofuran-2-yl)-2-oxoethyl] acetate