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c3h7nh2 acid or base
c2h5nh3 acid or base
c2h5nh3cl acid or base
c3h9n acid or base
c2h5nh3br acid or base
ch3nh2 acid or base
c2h5nh2 acid or base
c3h8 acid or base
ch3ch2nh3+ acid or base
ch3nh3 acid or base
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