Dio  [  a - z  ]	Nummer
3,3’Dioctadecyl-1,1’methylen-bis(4,1-phenylen)di-harnstoff	16
Dioctanoylperoxid	16 / 19
Di-n-octyl-aluminium-iodid	2
Dioctyl-butamido-triazon	xxx
4,4’-Dioctyl-di-phenylamin	16 / # 80 Akut
Dioctyl-natrium-sulfo-succinat	16
Dioctyl-phthalat	16 / 18 / 19
Gemisch :  Di-(1-octyl-N,N,N-tri-methyl-ammonium)-octyl- phosphat   UND   1-Octyl-N,N,N-tri-methyl-ammonium-di- octyl-phosphat  UND  1-Octyl-N,N,N-tri-methyl-ammonium- octyl-phosphat	2
Dioctylzinn-chlorid	14 / 12 / 19 / # 21 Haut / # 27 Immun
Dioctylzinn-2-ethylhexyl-thioglykolat	11 / 12 / # 21 Haut
Dioctylzinn-iso-octyl-maleat	11 / 12 / 19 / # 21 Haut
Dioctylzinn-iso-octyl-thioglykolat	14 / 11 / # 21 Haut / # 27 Immun
Dioctylzinn-maleat	11 / 12 / 19 / # 21 Haut / # 232-(D-1)
Dioctylzinn-oxid	14 / 11 / 12 / 19 / # 21 Haut / # 27 Immun / # 232-(D-1)
Di-n-octylzinn-Verbindungen	11 / 12 / 19 / # 21 Haut / # 232-(D-1)
Dioleyl-di-methyl-ammonium-chlorid	16
Diosgenin
Diosmetin
Diosmin
1,4-Dioxa-8-azaspiro-[4.5]-decan
Dioxacarb	14 / 19
Dioxan	xxx
1,4-Dioxan	16 / 19 / # (19a+b) / # 21 Haut
1,4-Dioxan-2,3-diyl-bis-(O,O–diethyl-dithio-phosphat)	14 / 4 / 19 / # 21 Haut
1,4-Dioxan-2,3-diyl-O,O,O’,O’-tetraethyldi-(dithiophosphat)
Dioxaphetyl-butyrat	17
4-(1,4-Dioxaspiro-(4,5)-decan-8-yl)-cyclo-hexanon	16
Dioxathion	14 / 4 / 19 / # 21 Haut
Dioxethedrin	16
(2,2’-(3,3’-Dioxido-bi-phenyl-4,4’-diyldiazo)-bis-(6-(4-(3- (di-ethyl-amino)-propyl-amino)-6-(3-(di-ethyl-ammonio) propyl-amino)-1,3,5–triazin-2-yl-amino)-3-sulfonato-1- naphtholato))-di-kupfer-(II)-acetatlactat	16 / 18
Dioxine	14 / 19
Dioxine-Furane   »Online!«	xxx
(1,3-Dioxo-2H-benz-(de)-isochinolin-2-yl-propyl)-hexadecyl- di-methyl-ammonium-4-toluol-sulfonat	16 / # 6 Augen
Di-η-oxo-di-n-butyl-stannio-hydroxy-boran	14 / 12 / 18 / 19 / # 6 Augen / # 232-(D-1)
1,3-Dioxolan	16 / Über MAK 19b / # (19c) / # 21 Haut
(2-(1,3-Dioxolan-2-yl)-ethyl)-triphenyl-phosphonium-bromid	16 / # 6 Augen
2-(1,3-Dioxolan-2-yl)-phenyl-N-methyl-carbamat	14 / 19
1,1’-Dioxy-bis-cyclohexan-1-ol	2