1-(1-etoksietil)-4-(4,4,5,5-tetrametil-1,3,2-dioksaborolan-2-il)-1H-pirazol
4-nitrobenzyl (7R)-7-amino-3-((2S)-tetrahydrofurán-2-yl)-3,4-didehydrocefam-4-karboxylát hydrochlorid alebo 4-nitrobenzyl(6R,7R)-7-amino-8-oxo-3-[(2S)-tetrahydrofurán-2-yl]-5-tia-1-azabicyklo[4.2.0]okt-2-én-2-karboxylát, hydrochlorid