.. .. (1890 - 1916.) , , , (118447 6000 ).

A B C D E F G H I J K L M N O P Q R S T U V W Z
Ϩ

(1,4-) C 5H8 = 2 =HH 2 = 2 , [C 5H9 N( 3)3 = C 5H8 + N(CH3)3 + 2 O], . . 42, 2 C 5H8Br4, . . 114,5, . 4 115118.

P. Δ .

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