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PCE
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DIFF Subgroup
C07F 9/48

Phosphonous acids [RP(OH)2] ; Thiophosphonous acids

Introduced: September 1968

Title

Titles differ between systems:

IPC: Phosphonous acids [R—P (OH)]; Thiophosphonous acids

CPC: Phosphonous acids [RP(OH)2] ; Thiophosphonous acids

Full Title

Full titles differ between systems:

IPC:

Compounds containing elements of Groups 5 or 15 of the Periodic Table > Phosphorus compounds > with one or more P—C bonds > Phosphonous acids [R—P (OH)]; Thiophosphonous acids

CPC:

Compounds containing elements of Groups 5 or 15 of the Periodic Table > Phosphorus compounds (sugar phosphates C07H11/04; nucleotides C07H19/00, C07H21/00; nucleic acids C07H21/00) > with one or more P—C bonds > Phosphonous acids [RP(OH)2] ; Thiophosphonous acids

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

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