是不是危險品 !?

中文是二苯基氧化物，苯是有毒的，而且是會致癌的，二苯基氧化物應該都是有毒和致癌的。如果有毒和致癌的，貯存時就要貼(有毒的)和(致癌的)警告標籤。

The following is not the whole list.
Please refer to Cap 134 Schedule 1 (Dangerous Drugs Ordinace)
Acetyldihydrocodeine
Alphacetylmethadol
Alphamethadol
Alprazolam
Amfepramone
Aminorex
Amphetamine
Barbitone
Benzylmorphine
Betacetylmethadol
Betamethadol
Bezitramide
Bromazepam
Brotizolam
Camazepam
Cannabinol and its tetrahydro derivatives;
their 3-alkyl homologues
Cathine
Cathinone
Chlordiazepoxide
Clobazam
Clonazepam
Clonitazene
Clorazepate
Clotiazepam
Cloxazolam
Cocaine
Codeine
Codoxime
Delorazepam
Desomorphine
Dextromoramide
Dextropropoxyphene
Diampromide
Diazepam
Diethylthiambutene
Difenoxin
Dihydrocodeine
Dihydroetorphine
Dihydromorphine
Dimenoxadol
Dimepheptanol
Dimethylthiambutene
Dioxaphetyl butyrate
Dipipanone
Drotebanol
Ecgonine, and any derivative of ecgonine which is convertible to ecgonine
or to cocaine
Estazolam
Ethyl Loflazepate
Ethylmethylthiambutene
Eticyclidine
Ethylmorphine
Etonitazene
Etorphine
Etryptamine
Fentanyl
Fludiazepam
Flunitrazepam
Flurazepam
Gamma-hydroxybutyric acid
Halazepam
Haloxazolam
Heroin
Hydrocodone
Hydromorphinol
Hydromorphone
Hydroxypethidine
Isomethadone
Ketamine
Ketazolam
Ketobemidone
Levomethorphan
Levomoramide
Levophenacylmorphan
Levorphanol
Loprazolam
Lorazepam
Lormetazepam
Lysergamide
Lysergide and other N-alkyl derivatives of lysergamide
Mecloqualone
Medazepam
Mesocarb
Metazocine
Methadone
Methadyl acetate
Methamphetamine
Methaqualone
Methcathinone
Methyldesorphine
Methyldihydromorphine
Methyl phenidate
Metopon
Midazolam
Morphine
Morphine methobromide, morphine-N-oxide and other pentavalent nitrogen
morphine derivatives
Myrophine
Nicocodine
Nicomorphine
Nimetazepam
Nitrazepam
Noracylmethadol
Norcodeine
Nordazepam
Norlevorphanol
Normethadone
Normorphine
Norpipanone
Oxazepam
Oxazolam
Oxycodone
Oxymorphone
Pethidine
Phenadoxone
Phenampromide
Phenazocine
Phencyclidine
Phendimetrazine
Phenmetrazine
Phenomorphan
Phentermine
Pholcodine
Pinazepam
Piritramide
Prazepam
Proheptazine
Propiram
Quinalbarbitone
Racemethorphan
Racemoramide
Racemorphan
Remifentanil
Rolicyclidine
Temazepam
Tetrazepam
Tenocyclidine
Thebacon
Thebaine
Tilidate
Triazolam
Zipeprol
4-Cyano-2-dimethylamino-4, 4-diphenylbutane
4-Cyano-1-methyl-4-phenylpiperidine
N, N-dimethylamphetamine
N-[α-Methyl-3, 4-(methylenedioxy)phenethyl] hydroxylamine
1-Methyl-4-phenylpiperidine-4-carboxylic acid
2-Methyl-3-morpholino-1, 1-diphenyl-propanecarboxylic acid
4-Methyl aminorex
4-Methylthioamphetamine
4-Phenylpiperidine-4-carboxylic acid ethyl ester;
參考資料:
CAP 134 DANGEROUS DRUGS ORDINANCE