-- 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) intermediat

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) intermediat

    graph LR
    A["<a href='/classifications/hs/v2007/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2007/2933'>2933: Heterocyclic compounds with nitrogen hetero-atom(s) only.</a>"]
B --> C["<a href='/classifications/hs/v2007/293333'>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) intermediat</a>"]

    B --> D["<a href='/classifications/hs/v2007/293311'>293311: --  Phenazone (antipyrin) and its derivatives</a>"]
B --> E["<a href='/classifications/hs/v2007/293319'>293319: --  Other</a>"]
B --> F["<a href='/classifications/hs/v2007/293321'>293321: --  Hydantoin and its derivatives</a>"]
B --> G["<a href='/classifications/hs/v2007/293329'>293329: --  Other</a>"]
B --> H["<a href='/classifications/hs/v2007/293331'>293331: --  Pyridine and its salts</a>"]
B --> I["<a href='/classifications/hs/v2007/293332'>293332: --  Piperidine and its salts</a>"]
B --> J["<a href='/classifications/hs/v2007/293339'>293339: --  Other</a>"]
B --> K["<a href='/classifications/hs/v2007/293341'>293341: --  Levorphanol (INN) and its salts</a>"]
B --> L["<a href='/classifications/hs/v2007/293349'>293349: --  Other</a>"]
B --> M["<a href='/classifications/hs/v2007/293352'>293352: --  Malonylurea (barbituric acid) and its salts</a>"]
B --> N["<a href='/classifications/hs/v2007/293353'>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 there</a>"]
B --> O["<a href='/classifications/hs/v2007/293354'>293354: --  Other derivatives of malonylurea (barbituric acid); salts thereof</a>"]
B --> P["<a href='/classifications/hs/v2007/293355'>293355: --  Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof</a>"]
B --> Q["<a href='/classifications/hs/v2007/293359'>293359: --  Other</a>"]
B --> R["<a href='/classifications/hs/v2007/293361'>293361: --  Melamine</a>"]
B --> S["<a href='/classifications/hs/v2007/293369'>293369: --  Other</a>"]
B --> T["<a href='/classifications/hs/v2007/293371'>293371: --  6-Hexanelactam (epsilon-caprolactam)</a>"]
B --> U["<a href='/classifications/hs/v2007/293372'>293372: --  Clobazam (INN) and methyprylon (INN)</a>"]
B --> V["<a href='/classifications/hs/v2007/293379'>293379: --  Other lactams</a>"]
B --> W["<a href='/classifications/hs/v2007/293391'>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 </a>"]
B --> X["<a href='/classifications/hs/v2007/293399'>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