Online Encyclopedia
Make a correction
Your email address will not appear on the site. Note, comments may take some time to be approved.
Back to article:
H2N CO2R HN
Your email:
Article name:
Article content:
H2N CO2R HN.CO HN•CO HN•CO SC. +CH2 SC CH2 SC C•NH2 SC .NH 1 11I ~i mill NCH