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