Reptitions of chemo drugs / hormonal therapy?

What is the maximum use in a lifetime for each drug?

A/C:
Adriamycin? Cytoxan?

Taxane family:
Taxol? Taxotere? Abraxane?

FEC:
5 Fluorouracil (5FU)? Epirubicin? Cyclophosphamide?

Xeloda?

Navelbine?

Carboplatin?

Gemzar?

Doxil?

And is Cisplatin part of chemo for BC?

Can each hormonal blocker be administered more than once in a lifetime?

Femara
Aromasin
Faslodex
Arimidex
Tamoxifen
Evista
Fareston
Megace

Side note: did I miss any other chemos / hormonals for breast cancer?