α-(4-aminobutyryloxy)pregn-4-ene-3,20-dione 、
Lucifer Yellow VS dilithium salt 生成 dilithium;2-[3-[2-[[4-[[(8S,9S,10R,11R,13S,14S,17S)-17-acetyl-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-11-yl]oxy]-4-oxobutyl]amino]ethylsulfonyl]phenyl]-6-amino-1,3-dioxobenzo[de]isoquinoline-5,8-disulfonate