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. 2013 Aug 2;2(3):591–606. doi: 10.3390/cells2030591

Table 7.

R-groups within a series of rhodamine derivatives.

Name R2 R5 R6 R8=R13 R9 R10=R11 R12
rhodamine 123 CH3 H H H +NH2.Cl− H NH2
rhodamine B H H H H HN+(CH2CH3)2.Cl− H HN(CH2CH3)2
rhodamine 6G CH2CH3 H H CH3 HN+(CH2CH3).Cl− H HNCH2CH3
rhodamine 110 H H H H +NH2.Cl− H NH2
rhodamine 19 H H H CH3 HN+(CH2CH3).Cl− H HN(CH2CH3)2