US PATENT SUBCLASS 562 / 445
.~.~.~.~.~.~.~ Phenyl alanines


Current as of: June, 1999
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562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
405  DF  .~.~ Aromatic {13}
433  DF  .~.~.~ Nitrogen bonded directly to carbon of organic radical (e.g., amino acids, etc.) {9}
442  DF  .~.~.~.~ Nitrogen not bonded directly to a ring {2}
443  DF  .~.~.~.~.~ In same chain as carboxyl, or salt thereof {3}
444  DF  .~.~.~.~.~.~ Oxy {2}
445.~.~.~.~.~.~.~ Phenyl alanines {2}
446  DF  .~.~.~.~.~.~.~>.~ Di-oxy phenyl alanines
447  DF  .~.~.~.~.~.~.~>.~ Phenoxphenyl alanines


DEFINITION

Classification: 562/445

Phenyl alanines:

(under subclass 444) Compounds wherein the acid contains a phenyl alanine group.

(1) Note. This subclass contains, for example: [figure] [figure]