L-TRYPTOPHAN-13C11 15N2 97 ATOM % 13C&

2,2'-二碘联苯

2,2'-Diiodobiphenyl

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4,5-二氰基咪唑

4,5-Dicyanoimidazole(DCI)

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N-羟基-5-降冰片烯-2,3-二甲酰亚胺

N-Hydroxy-5-Norbornene-2,3-Dicarboxylic Acid Imide(HONB)

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5-乙硫基四氮唑

5-Ethylthio-1H-Tetrazole(ETT)

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