Synonyms: (R)-(-)-NBD-PY-NCS;(R)-(-)-4-(3-ISOTHIOCYANATOPYRROLIDIN-1-YL)-7-NITRO-2,1,3-BENZOXADIAZOLE;(R)-(-)-4-(3-ISOTHIOCYANATOPYRROLIDIN-1-YL)-7-NITROBENZOFURAZAN;(R)-(-)-4-(3-ISOTHIOCYANATO-PYRROLIDINO)-7-NITRO-BENZOFURAZAN;(R)-(-)-1-(7-NITRO-4-BENZOFURAZANYL)-3-PYRROLIDINYL ISOTHIOCYANATE;(R)-(-)-NBD-PY-NCS [=(R)-(-)-4-(3-ISOTHIOCYANATOPYRROLIDIN-1-YL)-7-NITRO-2,1,3-BENZOXADIAZOLE];(R)-(-)-NBD-Py-NCS [=(R)-(-)-4-(3-Isothiocyanatopyrrolidin-1-yl)-7-nitro-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination];(R)-(-)-NBD-Py-NCS, (R)-(-)-1-(7-Nitro-4-benzofurazanyl)-3-pyrrolidinyl isothiocyanate