Dimethyloldimethyl hydantoin

1,3-DI-N-OCTYL-1,1,3,3-TETRAETHOXYDISILOXANE

Di-o-tolylguanidine

1,3-DI-N-PROPYL-1,1,3,3-TETRAMETHYLDISILAZANE

N,N'-DI-N-PROPYLTHIOUREA

1,3-Dipropyl-7-methylxanthine

N,N'-DI-SEC-BUTYLCARBODIIMIDE

Divinyltetramethyldisiloxane

1,3-Dimercaptopropane

1,3-Propylenediaminetertaacetic acid

1,4,5,8-Naphthalenetetracarboxylic acid