abstract |
Water-soluble, yellow monoazo dyestuffs of the formula ##STR1## wherein R 1 is a moiety of the formula ##STR2## R 2 is methyl, ethyl, methoxy or ethoxy, R 3 is methyl or ethyl, and n n is a number from 0.3 to 1.7, n are useful for the preparation of recording fluids. |