Hydrazinecarboxylic acid, 2-[ [ 4-( 2-pyridinyl) phenyl] methyl] -, 1, 1-dimethylethyl ester £  ¬ CAS £  º 198904-85-7 Atazanavir £  ¬ CAS £  º 198904-31-3
phamaceutical and inter , Atazanavir, tazarotene, fortriptan, almotriptan
6-Ethynyl-4, 4-Dimethyl-Thiochroman £  ¬ CAS  £  º 118292-06-1 C13 H14 S tazarotene CAS  £  º 118292-40-3  £  ¬ C21 H21 N O2 S