| 97541-55-4 | L-Phenylalanine, N-formyl-L-methionyl-1-aminocyclopentanecarbonyl-, methyl ester | C22H31N3O5S |
| 97541-56-5 | L-Phenylalanine, N-formyl-L-methionyl-1-aminocyclohexanecarbonyl-, methyl ester | C23H33N3O5S |
| 97541-63-4 | Di-2-pyridyl-2-furoylhydrazone | C16H12N4O2 |