1	TBE	Tazobactam intermediate	1.000
2	TBI	Tazobactam trans-enamine intermediate	1.000
3	QBZ	(2~{S},3~{S})-3-[bis(oxidanylidene)-$L^{5}-sulfanyl]-3-methyl-2-[(~{E})-3-oxidanylidenepropylideneamino]-4-(1,2,3-triaz ol-1-yl)butanoic acid	0.952
4	M9W	Enmetazobactam derived trans-enamine adduct	0.909
5	TSL	Trans-enamine intermediate of sulbactam	0.750
6	TF7	(3s)-3-(dihydroxy-lambda~4~-sulfanyl)-4-(1h-1,2,3-triazol-1-yl)-D-valine	0.714