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- [1] OXAZINES AS ACID-BASE INDICATORS .X. STUDY OF SOME MELDOL BLUE DERIVATIVES CHEMICKE ZVESTI, 1968, 22 (06): : 431 - &
- [9] A STUDY OF SOME DERIVATIVES OF 7-AMINO-PHENOXAZONE-(3) (OXAZINES AS ACID-BASE INDICATORS .6.) MONATSHEFTE FUR CHEMIE, 1967, 98 (05): : 1754 - &