7.beta.-Phosphoramido-7.alpha.-methoxycephalosporanic acid deriv
7.beta.-substituted-4-aza-5.alpha.-androstan-3-ones as 5.alpha.-
7.beta.-substituted-4-aza-5.alpha.-cholestan-3-ones as 5.alpha.
7.beta.-[(2-Amino-1,2-dioxoethyl)amino]acyl cephalosporins
7.beta.-[2-Aryl-2-(etherified oximino)acetamido]-3-N-substituted
7.beta.-[2-Etherified oximino-2-(phenyl or naphthylacetamido)]ce
7.beta.-[2-Etherified oximino-2-(phenyl- or naphthylacetamido)]
7.beta.-[2-Etherified oximino-2-(phenyl- or naphthylacetamido)]
7.beta.-[2-Etherified oximino-2-(thienyl-, furyl- or pyridylacet
7.beta.-[2-Etherified oximino-2-(thienyl-,furyl- or pyridylaceta
7.beta.-[[[(2-Cyanomethyl)amino]-1,2-dioxoethyl]amino]acyl cepha
7.beta.-[[[2-Acylamino]-1,2-dioxoethyl]amino]acyl cephalosporins
7/13 channel coding and decoding method using RLL(2,25) code
700-850 nanometer semiconductor diode laser
7000 Alloy having high mechanical strength and a process for obt
73 Facet butterfly gem
74 kilodalton outer membrane protein from moraxella catarrhalis
74-kilodalton outer membrane protein from Moraxella catarrhalis
75 Kilodalton interleukin-2 receptor proteins and their uses
75 ohm and 300 ohm coupler