I can be reached at Douglass F. Taber . I will not talk with you about the course on the day of the exam.
Tutors are available, but it is far more effective to recruit a study buddy.
Learning organic chemistry is like learning a new language. It is best accomplished by practicing with someone else. For each homework, choose an older homework of that number. Each work it through on your own, then swap, and grade each other harshly, following the posted key. Repeat the process with another older homework of that same number, until you are doing well - then do the current homework on your own, and turn it in.