- Name:
 - 2,2-dihydroxyindene-1,3-dione
 - Cas No.:
 - 485-47-2
 - Formula:
 - C9H6O4
 - Synonyms:
 2,2-dihydroxyindene-1,3-dione; Ninhydrin hydrate; 2,2-Dihydroxy-1H-indene-1,3(2H)-dione;485-47-2; 1,2,3-Indantrione monohydrate; 2,2-Dihydroxy-1,3-indandione;
- Name:
 - 2,2-DIHYDROXY-(1H)-BENZ[F]INDENE-1,3(2H)-DIONE MONOHYDRATE
 - Cas No.:
 - 38627-57-5
 - Formula:
 - C13H8O4
 - Synonyms:
 2,2-DIHYDROXY-1H-BENZ[F]INDENE-1,3(2H)-DIONE, HYDRATE;BENZO(F)NINHYDRIN MONOHYDRATE FOR &;2,2-DIHYDROXY-1H-BENZ[F]INDENE-1,3(2H)-DIONE 93%;BENZO(F)NINHYDRIN HYDRATE;7,2-Dihydroxy-1H-benz[f]indene-1,3(2H)-dione;BENZO[F]NINHYDRIN MONOHYDRATE;2,2-DIHYDROXY-(1H)-BENZ[F]INDENE-1,3(2H)-DIONE MONOHYDRATE;2,2-DIHYDROXY-1H-BENZ[F]INDENE-1,3(2H)-DIONE;
- Name:
 - ninhydrin monohydrate
 - Cas No.:
 - 1485-17-2
 - Formula:
 - null
 - Synonyms:
 ninhydrin monohydrate;2,2-Dihydroxy-lH-indene-1,3(2H)-dione;2,2-dihydroxy-1,3-indanedione;1,2,3-indantrlone monohydrate;triketohydrindenbydrate;
