Phase transfer catalyst

2-(2-nitrophenyl)acetohydrazide

2-(4-nitrophenoxy)propanohydrazide

2-(3-methyl-4-nitrophenoxy)propanohydrazide

2-(4-methyl-2-nitrophenoxy)propanohydrazide

2-(3-methyl-4-nitrophenoxy)acetohydrazide

2-(4-methyl-2-nitrophenoxy)acetohydrazide

2-(4-nitrophenyl)acetohydrazide

2-methyl-3-nitrobenzohydrazide

4-methyl-3-nitrobenzohydrazide

2-methyl-2-(2-nitrophenoxy)propanoic acid

2-methyl-2-(4-nitrophenoxy)propanoic acid

2-methyl-2-(3-methyl-4-nitrophenoxy)propanoic acid

2-methyl-2-(4-methyl-2-nitrophenoxy)propanoic acid

2-(4-nitrophenoxy)propanoic acid

2-(3-methyl-4-nitrophenoxy)propanoic acid

2-(4-methyl-2-nitrophenoxy)propanoic acid