31437316artificial ultramarine bluePT2026-03-30 20:57:55UF31437319Gmelin's blueNDUF31437320Guimet's blueNDUF31437321artificial ultramarineNDUF31437322blue, artificial ultramarineNDUF31437323permanent blueNDUF31437324synthetic ultramarineNDUF31437325synthetic ultramarine blueNDUF31437317French blueNDUF31437318French ultramarineNDBT31411022synthetic inorganic blue pigmentPTRT31437270ultramarine bluePT