Synonyms: (+)-TAPA;(+)-ALPHA-(2,4,5,7-TETRANITRO-9-FLUORENYLIDENEAMINOXY)PROPIONIC ACID;(+)-alpha-(2,4,5,7-Tetranitro-9-fluorenylideneaminoxy)propionic Acid [for Optical Resolution];(+)-2-[[(2,4,5,7-Tetranitro-9H-fluoren-9-ylidene)amino]oxy]propionic acid