-- Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN) and trimeperidine (INN); salts thereof

Family tree for -- alfentanil (inn), anileridine (inn), bezitramide (inn), bromazepam (inn), difenoxin (inn), diphenoxylate (inn), dipipanone (inn), fentanyl (inn), ketobemidone (inn), methylphenidate (inn), pentazocine (inn), pethidine (inn), pethidine (inn) intermediate a, phencyclidine (inn) (pcp), phenoperidine (inn), pipradrol (inn), piritramide (inn), propiram (inn) and trimeperidine (inn); salts thereof

    graph LR
    A["<a href='/classifications/hs/v2012/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2012/2933'>2933: Heterocyclic compounds with nitrogen hetero-atom(s) only.</a>"]
B --> C["<a href='/classifications/hs/v2012/293333'>293333: -- Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN) and trimeperidine (INN); salts thereof</a>"]

    B --> D["<a href='/classifications/hs/v2012/293311'>293311: -- Phenazone (antipyrin) and its derivatives</a>"]
B --> E["<a href='/classifications/hs/v2012/293319'>293319: -- Other</a>"]
B --> F["<a href='/classifications/hs/v2012/293321'>293321: -- Hydantoin and its derivatives</a>"]
B --> G["<a href='/classifications/hs/v2012/293329'>293329: -- Other</a>"]
B --> H["<a href='/classifications/hs/v2012/293331'>293331: -- Pyridine and its salts</a>"]
B --> I["<a href='/classifications/hs/v2012/293332'>293332: -- Piperidine and its salts</a>"]
B --> J["<a href='/classifications/hs/v2012/293339'>293339: -- Other</a>"]
B --> K["<a href='/classifications/hs/v2012/293341'>293341: -- Levorphanol (INN) and its salts</a>"]
B --> L["<a href='/classifications/hs/v2012/293349'>293349: -- Other</a>"]
B --> M["<a href='/classifications/hs/v2012/293352'>293352: -- Malonylurea (barbituric acid) and its salts</a>"]
B --> N["<a href='/classifications/hs/v2012/293353'>293353: -- Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof</a>"]
B --> O["<a href='/classifications/hs/v2012/293354'>293354: -- Other derivatives of malonylurea (barbituric acid); salts thereof</a>"]
B --> P["<a href='/classifications/hs/v2012/293355'>293355: -- Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof</a>"]
B --> Q["<a href='/classifications/hs/v2012/293359'>293359: -- Other</a>"]
B --> R["<a href='/classifications/hs/v2012/293361'>293361: -- Melamine</a>"]
B --> S["<a href='/classifications/hs/v2012/293369'>293369: -- Other</a>"]
B --> T["<a href='/classifications/hs/v2012/293371'>293371: -- 6-Hexanelactam (epsilon-caprolactam)</a>"]
B --> U["<a href='/classifications/hs/v2012/293372'>293372: -- Clobazam (INN) and methyprylon (INN)</a>"]
B --> V["<a href='/classifications/hs/v2012/293379'>293379: -- Other lactams</a>"]
B --> W["<a href='/classifications/hs/v2012/293391'>293391: -- Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof</a>"]
B --> X["<a href='/classifications/hs/v2012/293399'>293399: -- Other</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M level6
class N level6
class O level6
class P level6
class Q level6
class R level6
class S level6
class T level6
class U level6
class V level6
class W level6
class X level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight