Products for Topic: photochromic

Spiro(2H-indole-2,3'-(3H)naphth(2,1-B)(1,4)oxazine), 6'-(2,3-dihydro-1H-indol-1-yl)-1,3-dihydro-1,3,

1,1-Bis(4-methoxyphenyl)-2-propyn-1-ol

Photochromic Pigment

1-(2-Hydroxyethyl)-3,3-Dimethyl-6-Nitrospiro[1(2H)-Benzopyran-2,2-Indoline]

Technocolor Purple 3

Tetrahydroxybenzophenone

Azobenzene-4,4'-dicarboxylic Acid

Tetrahydroxybenzophenone

2,3-Diaminonaphthalene

Tetrahydroxybenzophenone

2,2',4,4'-Tetrahydroxybenzophenone