Also Called: Cuprate(2-), [.mu.-[[3,3'-[[3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl]bis(azo)]bis[7-[[4,6-bis[[3-(diethylamino)propyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-2-naphthalenesulfonato]](6-)]]di-, dihydrogen, diacetate (salt);Cuprate(2-), [μ-[[3,3'-[(3,3'-dihydroxy[ 1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[7-[[4,6 -bis[[3-(diethylamino)propyl]amino]-1,3,5-triazi n-2-yl]amino]-4-hydroxy-2-naphthalenesulfonato]]( 6-)]]di-, dihydrogen, diacetate (salt);Cuprate(2-), [µ-[[3,3'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[7-[[4,6-bis[[3-(diethylamino)propyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-2-naphthalenesulfonato]](6-)]]di-, dihydrogen, diacetate (salt)