PNA-17 Carboxyethyl Fluorene is the modified polymer of PNA containing 15 nucleobases consisting of Adenine, Aminoethoxymethyl Pyrrolopyrimidone, Aminohexyl Guanine, Aminopentyl Aminoadenine, Cytosine, Guanine and Thymine. It conforms generally to the following formula, where R represents a nucleobase:

PNA-18 Carboxyethyl Fluorene is the modified polymer of PNA containing 16 nucleobases consisting of Adenine, Aminoethoxymethyl Pyrrolopyrimidone, Aminohexyl Guanine, Aminopentyl Aminoadenine, Cytosine, Guanine and Thymine. It conforms generally to the following formula, where R represents a nucleobase:

PNA-19 Carboxyethyl Fluorene is the modified polymer of PNA containing 17 nucleobases consisting of Adenine, Aminoethoxymethyl Pyrrolopyrimidone, Aminohexyl Guanine, Aminopentyl Aminoadenine, Cytosine, Guanine and Thymine. It conforms generally to the following formula, where R represents a nucleobase:

PNA-20 Carboxyethyl Fluorene is the modified polymer of PNA containing 14 nucleobases consisting of Adenine, Aminoethoxymethyl Pyrrolopyrimidone, Aminopentyl Aminoadenine, Cytosine and Thymine. It conforms generally to the following formula, where R represents a nucleobase:

PNA-27 Carboxyethyl Fluorene is the modified polymer of PNA containing 14 nucleobases consisting of Adenine, Aminoethoxymethyl Pyrrolopyrimidone, Aminopentyl Aminoadenine, Aminopentyl Guanine, Cytosine, Guanine and Thymine. It conforms generally to the formula:

PNA-1 Carboxyethyl Fluorene is the modified polymer of PNA containing 14 nucleobases consisting of Aminoethoxymethyl Pyrrolopyrimidone, Cytosine, Aminopentyl Aminoadenine, Guanine, Aminopentyl Guanine and Thymine. It conforms generally to the formula: where R represents a nucleobase.

PNA-10 Carboxyethyl Fluorene is the modified polymer of PNA containing 20 nucleobases consisting of Aminoethoxymethyl Pyrrolopyrimidone, Aminohexyl Guanine, Aminopentyl Aminoadenine, Cytosine, Guanine and Thymine. It conforms generally to the following formula, where R represents a nucleobase:

PNA-11 Carboxyethyl Fluorene is the modified polymer of PNA containing 15 nucleobases consisting of Adenine, Aminoethoxymethyl Pyrrolopyrimidone, Aminohexyl Guanine. Aminopentyl Aminoadenine, Cytosine, Guanine and Thymine. It conforms generally to the following formula, where R represents a nucleobase:

PNA-12 Carboxyethyl Fluorene is the modified polymer of PNA containing 14 nucleobases consisting of Adenine, Aminoethoxymethyl Pyrrolopyrimidone, Aminohexyl Guanine, Aminopentyl Aminoadenine, Cytosine, Guanine and Thymine. It conforms generally to the following formula, where R represents a nucleobase: