7-PHENYL ACETAMIDO-3-HYDROXY-3-CEPHEM-4-CARBOXYLIC ACID DIPHENYLMETHYL ESTER CAS:54639-48-4 AB336391 8-(2,4-DICHLORO-PHENYL)-2,7-DIMETHYL-3H-PYRAZOLO[1,5-A][1,3,5]TRIAZIN-4-ONE CAS:261966-74-9 AB592187 |