I think you are looking for lanolin, used in many skin lotions.
natural sources semisynthetic and synthetic
Marijuana is a quite natural drug.
yes
Money laundering is mostly done by drug dealers, who have a large amount of income and no explanation of where it came from, since they cannot admit to the actual source of the money.
Penicillin
No, a drug can not have new drug application and an abbreviated drug application number can be NOT the same. Source: Experience.
No it is not a drug, it is just a extremely rare source which is found near the crust of the earth :)
they are synthetic.
benadryl
yes
cocaine
Yes. The source is irrelevant.