Hydroxy  [  a - d  ]	Nummer
4-Hydroxy-acetanilid	9 / selten 18
4-Hydroxy-aceton	16 / 18
Hydroxy-acetonitril	7 / # 40 Tränen
N-[2-Hydroxy-3-(C12-16-alkyloxy)propyl]-N-methyl-glycinat	16 / 18 / # 6 Augen
Hydroxy-anilin	xxx
4-Hydroxy-anilinium-chlorid	16 / 13 / 18 / 19 / # (19a+c) / # 6 Augen
Hydroxy-anisol	16
3-Hydroxy-anthranilsäure	14
6-  /  8-    Hydroxy-bentazon	16
2-Hydroxy-benzaldehyd	14 / 16
2-Hydroxy-benzanilid
2-Hydroxy-benzimidazol	16
2-Hydroxy-benzoesäure	14 / 16 / selten 18 / # 6 Augen
4-Hydroxy-benzoesäure	16
4-Hydroxy-benzoesäure-ethylester
4-Hydroxy-benzoesäure-methylester	16 / gelegentlich 18
4-Hydroxy-benzoesäure-propylester
4-Hydroxy-benzoesäure-propylester, Natriumsalz	16 / # 6 Augen
Hydroxy-benzo-morpholin	16 / 18
2-Hydroxy-benzo-nitril	7 / 16
2-Hydroxy-benzyl-alkohol	16
Hydroxy-bi-phenyl	14 / 3 / 18 / 19 / # (19a)
4-Hydroxy-3-[3-(4’-brom-4-biphenyl-yl)-1,2,3,4-tetrahydro- 1-naphthyl]-cumarin	14 / 3a / # 127 Hemmung
3-Hydroxy-2-butanon	16
2-Hydroxy-butyronitril	7 / 16
3-Hydroxy-carbofuran	14 / 18
4-Hydroxy-chinolin	16
8-Hydroxy-chinolin	16 / selten 18
Hydroxy-chinolin-sulfat	xxx
8-Hydroxy-chinolin-sulfat	16
3-Hydroxy-chinuclidin	2
Hydroxy-chloroquin	xxx
2-[2-Hydroxy-3-(2-chlorphenyl)-carbamoyl-1-naphthylazo] 7-[2-hydroxy-3-(3-methylphenyl)-carbamoyl-1-naphthylazo] fluoren-9-on	14 / 19b
Hydroxy-citronellal	18 / # 6 Augen
Hydroxy-citronellal-di-methyl-acetal	16
4-Hydroxy-cumarin	3a / 16
2-Hydroxy-di-benzofuran-3-carbonsäure	16
Reaktionsprodukt von :  3-Hydroxy-5,7-di-tert-butylbenzo- furan-2-on mit-Oxylen
4-Hydroxy-3,5-di-iod-benzo-nitril	14 / 19 / # (19b)
3-Hydroxy-1,1-di-methyl-butyl-2-ethyl-2-methyl-heptan- peroxoat	16
2-(2-Hydroxy-3,5-di-nitro-anilino)-ethanol	16 / 18 / # (19b)
2-(1-(2-Hydroxy-3,5-di-tert-pentylphenyl)-ethyl)-4,6-di-tert- pentylphenyl-acrylat	16 / 18
Hydroxy-di-phenylether	16
2-(2-Hydroxy-3,6-di-sulfon-1-naphthalinazo)-phenylarson- säure, Dinatriumsalz	14