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Chemistry: Electrical And Wave Energy



No:157.63
Using ionizing radiation
No:157.64
Nitrogen, sulfur, phosphorous or silicon containing product produced
No:157.65
Carbocyclic ring containing product produced
No:157.650
Subclass  (1)
No:157.670
Subclass  (4)
No:157.700
Subclass  (5)
No:157.71
Hetero nitrogen containing
No:157.72
Hetero nitrogen ring contains at least two hetero atoms
No:157.73
Phosphorous product produced
No:157.730
Subclass  (4)
No:157.750
Subclass  (4)
No:157.76
Sulfur product produced
No:157.760
Subclass  (6)
No:157.77
Nitrogen containing
No:157.770
Subclass  (3)
No:157.78
Oxygen containing
No:157.780
Subclass  (9)
No:157.79
Halogen containing
No:157.790
Subclass  (3)
No:157.8
Halogen containing
No:157.800
Subclass  (1)
No:157.81
Nitrogen product produced
No:157.810
Subclass  (9)
No:157.82
Oxygen containing
No:157.83
Nitroso or oxime containing
No:157.84
Halogen containing
No:157.85
Carbon triple bonded to nitrogen containing
No:157.850
Subclass  (1)
No:157.86
Halogen containing
No:157.88
Oxygen other than as part of a carboxylic acid or derivative moiety
No:157.880
Subclass  (7)





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