英文名称:C.I. Pigment Red 49 Ca Salt; C.I. 15630:2; Calcium Bis{2-[(2Z)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazinyl]Naphthalene-1-Sulfonate}; Lithol Dark Red; C.I. Pigment Red 49, Calcium Toner; Calcium Lithol Red2-[(2Z)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazino]Naphthalene-1-Sulfonic Acid; C.I. Pigment Red 49:2; 15630:2; C.I. Pigment Red 49, Calcium Salt (2:1); Calcium Lithol Red2-[(2Z)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazino]Naphthalene-1-Sulfonic Acid; Pigment Red 49:2; Calcium Bis{2-[(2Z)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazinyl]Naphthalene-1-Sulfonate}; C.I. Pigment Red 49 Ca Salt; Calcium 2-[(2-Hydroxy-1-Naphthyl)Azo]Naphthalene-1-Sulfonate; Calcium Bis[2-[(2-Hydroxynaphthyl)Azo]Naphthalenesulphonate]; Pigment Red 49:2; Calcium 2-[(2-Hydroxy-1-Naphthyl)Azo]Naphthalene-1-Sulfonate; C.I. Pigment Red 49, Calcium Salt (2:1); 2-(2-Hydroxy-1-Naphthylazo)-1-Naphthalenesulfonic Acid Calcium Salt (2:1); C.I. Pigment Red 49, Calcium Salt (2:1) (8Ci); C.I. Pigment Red 49, Calcium Salt (2:1) (8Ci)