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(2007/10/02)N-hydroxy-5-norbornene-2,3-dicarboximide
phosgene
4-Trimethylsilanyloxy-4-aza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
5-(2-hydroxyphenyl)-1,3,4-oxadiazol-(3H)-2-one
5-(4-cyanophenyl)-1,3,4-oxadiazol-2(3H)-one
5-[2]thienyl-3H-[1,3,4]oxadiazol-2-one
N-hydroxy-5-norbomene-2,3-dicarboxylic acid imide
Benzyl-carbamic acid (1S,7R)-3,5-dioxo-4-aza-tricyclo[5.2.1.02,6]dec-8-en-4-yl ester