溶剂红49; C.I.溶剂红49; 罗丹明B碱式; 罗丹明B碱性; 溶剂红5B; 油溶红49; 油溶性BN; 3,6'-双(二甲氨基)-螺[异苯并呋喃-1(3H),9'-(9H)-占吨-3-酮; Solvent Red 49; Rhodamine B base; D AND C RED NO 19; D AND C RED NO 37; Oil Pink B; SOLVENT RED BN; 3',6'-bis(diethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one; 3',6'-bis(diethylamino)-Spiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one