1.1.1.312 0.00006 - Blue dextran 1.1.1.312 0.0002 - Reactive blue 2 1.1.1.312 0.0002 - methoxy Reactive Blue 2 1.1.1.312 0.0045 - Reactive Blue 4 1.1.1.312 0.072 - Reactive blue 2