英文同义词
1,8-NAPHTHALENEDICARBOXYLIC ANHYDRIDE-4-POTASSIUM SULFONATE;4-SULPHO-1,8-NAPHTHALIC ANHYDRIDE,POTASSIUM SALT+98%;1,3-Dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulfonic acid potassium salt;4-Potassiosulfo-1,8-naphthalenedicarboxylic anhydride;potassium 1,3-dioxo-1h,3h-naphtho[1,8-cd]pyran-6-sulphonate;4-Sulfo-1,8-naphthalic anhydride potassium salt technical grade, 90%;4-SULFO-1,8-NAPHTHALIC ANHYDRIDE, POTASSIUM SALT;4-Sulpho-1,8-Naphthalic Anhydride, Potassium Salt