28240-18-8 | Pinolcaine | C23H29 N O2 |
28240-71-3 | 1,4-BIS(DICHLOROPHOSPHINO)BUTANE | C4H8 Cl4 P2 |
28240-70-2 | 1,3-BIS(DICHLOROPHOSPHINO)PROPANE | C3H6 Cl4 P2 |
28240-09-7 | cephalosporin C potassium salt | C16H21 N3 O8 S . K |
28240-15-5 | 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-(hydroxymethyl)-8-oxo-7-[(phenylacetyl)amino]-, (6R,7R)- | C16H16N2O5S |