What mint-tasting compound comes from peppermint oil?

Which minister said in 1968, "I've seen the Promised Land... and I'm happy tonight. I'm not fearing any man"? A minor character from "Breakfast of Champions" became the hero of which author's 1987 novel "Bluebeard"? Which Viennese composer's Symphony No. 6 in A minor, from 1904, is known as the "Tragic"? A copy of the 10-cent comic book featuring which hero's 1938 debut is now one of the most valuable comics ever? A mission to help the homeless is named for which Lower Manhattan street, known as a skid row since the 1800s? What word can describe both a missionary and a cable box? What do you call a mixture of two or more metals? Llanito, a mixture of English and Spanish, is spoken in which territory of about 30,000 residents?