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COUMARONES

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Originally appearing in Volume V07, Page 309 of the 1911 Encyclopedia Britannica.

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COUMARONES or BENZOFURFURANES, organic compounds containing the See also:

RING (O.E. hring; a word common to Teutonic languages; and probably cognate with the Lat. circus, Gr. KtpKOS or KpLKOS, Skt'. chakra, wheel, circle, cf. also " harangue "); in art, a band of circular shape of varying sizes, made of any material and used f

ring See also:

SYSTEM

system See also:

C6H4< O >CH . This ring system may be synthesized in many different ways, the See also:

CHIEF (from Fr. chef, head, Lat. caput)

chief methods employed being as follows: by the See also:

ACTION

action of hot alcoholic potash on o-bromcoumarin(R . See also:

FITTIG, RUDOLF (1835– )

Fittig, See also:

ANN

Ann., 1883, 2r6, p .

End of Article: COUMARONES

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