英文别名Sodium Gualenate Impurity 2; Sodium Gualenate Impurity B; Ethyl guaiazulene sulfonate; 1-Azulenesulfonic acid, 3,8-dimethyl-5-(1-methylethyl)-, ethyl ester; 1-Azulenesulfonic acid,5-isopropyl-3,8-dimethyl-,ethyl ester; 5-isopropyl-3,8-dimethyl-azulene-1-sulfonic acid ethyl ester