Cyanine7 maleimide，Cy7 Mal

Sulfo-Cyanine3 tetrazine，Sulfo-Cy3 tetrazine

Cyanine7 azide,Cy7-N3

Sulfo-Cyanine5.5 amine，Sulfo-Cy5.5 NH2

Cyanine5 NHS ester

Sulfo-Cyanine3.5 carboxylic acid，Sulfo-Cy3.5 COOH

Cyanine5 alkyne，Cy5 Alkyne

Sulfo-Cyanine3 alkyne，Sulfo-Cy3 alkyne

Cyanine3 hydrazide，Cy3-HZ

Sulfo-Cyanine3 maleimide，Sulfo-Cy3 MAL

Sulfo-Cyanine3.5 azide，Sulfo-Cy3.5 N3

Cyanine7 NHS ester（环己烷）

Cyanine7 tetrazine，Cy7 tetrazine

sulfo-Cyanine7.5 dimethyl，sulfo-Cy7.5 dimethyl

Cyanine5.5 tetrazine，Cy5.5 tetrazine

Cyanine3 maleimide，Cy3 Mal

Cyanine5 amine，Cy5-NH2

Cyanine7 DBCO，Cy7 DBCO

Sulfo-Cyanine5 azide，Sulfo-Cy5 N3

Cyanine3 azide，Cy3-N3