6359-90-6 Acid yellow 34 Amacid Light Yellow 3GL Benzenesulfonic acid, 4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]-, monosodium salt Benzenesulfonic-4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl] monosodium salt C.I. 18890 C.I. Acid Yellow 34 C.I. Acid Yellow 34, monosodium salt Fast Light Yellow D3GA Fast Wool Yellow 3GL NSC326207