Naphtho[1,2-d]thiazolium, 1-(3-sulfopropyl)-2-[2-[[1-(3-sulfopropyl)naphtho[1,2-d]thiazol-2(1H)-ylidene]methyl]-1-buten-1-yl]-, inner salt, compd. with N,N-diethylethanamine 5mg

Naphtho[1,2-d]thiazolium, 1-(3-sulfopropyl)-2-[2-[[1-(3-sulfopropyl)naphtho[1,2-d]thiazol-2(1H)-ylidene]methyl]-1-buten-1-yl]-, inner salt, compd. with N,N-diethylethanamine 5mg