4.
Name: Benz[cd]indolium,1-ethyl-2-[2-[5-[(1-ethyl- 6-methoxybenz[cd]indol-2(1H)-ylidene)ethylidene]- 5,6-dihydro-2H-pyran-3-yl]ethenyl]- 6-methoxy-,chloride
CAS: 99632-95-8



7.
Name: 1-Ethyl-2-((1-ethylnaphtho(1,2-d)thiazolin-2-ylidene)methyl)naphtho(1,2-d)thiazolium iodide
CAS: 18474-32-3



8.
Name: Benzenesulfonic acid, 5-((4-amino-2,5-dimethylphenyl)azo)-2-methoxy-, reaction products with 2,2-(1,2-ethenediyl)bis(5-nitrobenzenesulfonic acid), reduced, oxidized, sodium salts
CAS: 90218-21-6



9.
Name: 10H-Pyrido(3,2-b)(1,4)benzothiazine-10-carboxylic acid, 2-dipropylaminoethyl ester, hydrochloride
CAS: 63885-78-9


