Diphenylmethyl carbonazidate

Diphenylmethyl 2-(2-benzothiazolyldithio)-α-(1-methylethenyl)-4-oxo-3-[(2-phenoxyacetyl)amino]-1-azetidineacetate

Diphenylmethyl 7-[[2-(4-hydroxyphenyl)-3-[(4-methoxyphenyl)methoxy]-1,3-dioxopropyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-methyl-8-oxo-7-[(2-phenylacetyl)amino]-, diphenylmethyl ester, (6R,7R)-

4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenoxyacetyl)amino]-, diphenylmethyl ester, 4-oxide, [2S-(2α,4β,5α,6β)]- Formula

7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester Formula

4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-[(phenoxyacetyl)amino]-, diphenylmethyl ester, 4-oxide, (2S,5R,6R)- Formula

Diphenylmethyl (6R,7R)-3-methyl-8-oxo-7-[(2-phenoxyacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate Structure

Diphenylmethyl 2,4,5-trichlorophenyl carbonate Structure

What is Diphenylmethyl (6R,7R)-3-hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

What is N,S-Bis(triphenylmethyl)-L-cysteine diphenylmethyl ester