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phthalide
ftalida

(5-cyano-phthalide)
(5-cianoftalida)

3,3-bis(p-hydroxyphenyl)phthalide
fenolftaleína

6-dimethylamino-3,3-bis(4-dimethylaminophenyl)phthalide
6-dimetilamino-3,3-bis(4-dimetilaminofenil)ftalida

imethylamino-3,3-bis(4-dimethylaminophenyl)phthalide (cas rn 1552-42-7)
imetilamino-3,3-bis(4-dimetilaminofenil)ftalida (cas rn 1552-42-7)

3,3-bis(2-methyl-1-octyl-1h-indol-3-yl)phthalide (cas rn 50292-95-0) and
3,3-bis(2-metil-1-octil-1h-indol-3-il)ftalida (cas rn 50292-95-0) y