74772-27-3 | potassium [2S-(2alpha,5alpha,6alpha)]-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | C8H10 Br N O3 S . K |
74772-68-2 | AL 321 | C20H21 N O3 S |
74772-77-3 | CIGLITAZONE | C18H23NO3S |
74772-32-0 | 6-iodopenicillanic acid | C8H10 I N O3 S |